问题
Little________what you said. I wish you had repeated it!
A:did I understand
B:I understood
C:I did understand
D:have I understood
B:I understood
C:I did understand
D:have I understood
正确答案是：
同类题型
You’re old enough now. You shouldn’t ____ your parents all the time.
If the wehad a picnic. But it ____ all day.
__I was in trouble, he would come to helpme out
Do you like playing_________ Chinese chess—Yes. And I like playing __________ football，too.
have any doubts about your health, you’d better______ your doctor at once.