语法填空题:All these years these
talented writers __________ (contribute) articles to our magazines.这里答案给的是have been
contributing.这是唯一答案吗?为什么要填完成进行时态不能填过去时或者现在完成时?
1) This is the first time (that) I have been to London.是否可以将时态改为:This is the first time (that) I go to London.2)This is the first time for me to to to London.这个说法是错误的,1)句中的从句形式是对的,而1)句的不定式表达是错误的,这里...
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again.C:Yeah.B:I agree.C:I can’t believe it’s been twenty
years since we were all in college together.G:Yeah, you know, that’s my best
memory. That peace demonstration. (Yeah) You know, somehow getting arrested for
something you believe in isn’t … isn’t scary at all.C:No, it i...
...3句的the first time是做时间状语吗?有规定是要使用“完成时态”吗?1 The first time I went to Greece, I had a sense of belonging.
(连词)2 He had been right the first time. (时间状语)3 The first time I had heard this. (时间状语)
...larly in our food supply. You probably 56 (use) caffeine since childhood. Caffeine 57 (be) in your first Coke. If you ever enjoyed a chocolate bar, you ate caffeine. 第一个空问题不大, have used 和 have been using 都可以。第二个空很...