问题
I called you this morning, but nobody answered it.– Oh, we ______ some shopping at the supermarket.
A:are doing
B:were doing
C:have done
D:did;
B:were doing
C:have done
D:did;
正确答案是：
同类题型
What do you know about Russia—-So far as I know, it is _______theUnited Kingdom.
He went to see the man who was in hospital yesterday.— ____________.
________ I like Johnson personally, I don’t think what he is doing is right
My uncle is a(n) _____ man. If he promises to do something, he is sure to do it.