(对)I haven't received his letter for almost a month. 比较since和for Since 用来说明动作起始时间,for用来说明动作延续时间长度。例如: I have lived here for more than twenty years.我住在这儿二十多年了。 I have lived here since I was born. 我从出生起就住在这儿了。 注意:并非有for 作为时间...
I’ll pay for Jack’s calls to Anne. Father sent me a check for Christmas, you remember. I haven’t spent it all yet. M: I wasn’t serious, dear. Use your father’s money for yourself. I’m sure there are lots of things you like. Text 10 My friend David kept birds. One ...
C) hasn't heard,现在完成时表示从过去某一时刻到现在为止发生的动作。而题中的then只表示过去的某一时刻,不能表示现在时间。 注意事项:“过去的过去”这种逻辑关系常通过上下文体现出来,而不一定受某个时间状语的限制。 例:There had been some one in our room just now, because I noticed a burning ...
参考资料：<a href="http://cnc.lobit.cn/wodvneteducation/edtt/3440/c33440/c3yyb440.htm" target="_blank" rel="nofollow noopener">http://cnc.lobit.cn/wodvneteducation/edtt/3440/c33440/c3yyb440.htm</a>I'm是一种特殊情况，不能用am I not~http://zhidao.baidu.com/...
have heard about.3 That's right. This is the test I spoke to you about.4 That's right. She is the woman I read about.5 That's right. This is something(new) I haven't thought about.6 That's right. This is something I must decide about.Written exercises 书面练习A ...
an】appointment this afternoon. I have been suffering from【a】 headache. And I haven’t had any sleep for three days. I feel exhausted and can’t go to work. So I want to see 【a】 doctor.4.【A】friend of mine invited me to 【the】theatre last night and we saw【a...
(4)当must用来表示对过去的情况进行“推测”(must + have done)时,如强调对过去情况的推测(一般句中有过去的时间状语),反意疑问句部分要用“didn’t + 主语”;如果强调动作的完成(一般没有过去时间状语),反意疑问句部分要用“haven’t / hasn’t + 主语”。 例She must have read the novel last week...
A：Hi!B：Hi，It's been a long time I haven't see you.I miss you so much !A: So do I.B: How is everything going ?A: I'm hunting for a job,what about you? Where do you work?B: I joined the army.A: Wow, why did you do so? Is life there hard？B：Yeah,...
Don't be silly! 别傻啦! Don't be such a baby! 不要那样孩子气 Don't mention it. 别客气,不算什么. Don't tease me. 别开玩笑了. Don't think I'll have much use for that. 这对我没有多大用处. Don't you feel guilty? 你不觉得罪过吗? Don't you know that yet? 你还不知道吗?
George said, "have you got a piece of paper and an envelope, Bill?"Bill said, "Yes, I have," and he gave them to him.Then George said, "Now I haven‘t got a pen." Bill gave him his, and George wrote his letter. Then he put it in the envelope and said, "have you got a...