搜狗做题网I ____this afternoon,but you were out.
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I ____this afternoon,but you were out.
空格处为何用did call而不用have called?
空格处为何用did call而不用have called?
此题考察的除了do 表示强调以外,还有就是一般过去时态与现在完成时态的区别：一般过去时只表示发生在过去的动作或存在的状态,不涉及对现在的影响；现在完成时表示过去发生的动作或状态一直延续到现在,或表示过去发生的动作对现在造成影响．
I ____this afternoon,but you were out.题中只是在叙述今天下午的事,并没有涉及到对现在的影响,或是这个状态一直延续到现在．所以天did call
I ____this afternoon,but you were out.题中只是在叙述今天下午的事,并没有涉及到对现在的影响,或是这个状态一直延续到现在．所以天did call
I ____this afternoon,but you were out.
i didnt get any letters yesterday,but there were ____this mo
-Look out,you were almost hit by a truck.-Oh,thank you.But I
I p_him yesterday afternoon ,but he was out 填空
Do you have anything ____this afternoon?If there is nothing
I called you yesterday but you were( )
I (wondered) if you were free this afternoon
What were you doing yesterday afternoon when I was watching
I would have gone shopping with you yesterday afternoon,but
Where were you this afternoon?
were you out?
where were you this afternoon?I tried to called you.I () to