问题

You can’t imagine the trouble she _____ her missing child.
A: had found
B: had finding
C: had to find
D: has found
B: had finding
C: had to find
D: has found
正确答案是:
同类题型
doing more exercise to lose weight, many teenagers would rather be a couch potato.
I used to quarrel with my parents, but now we _____fine.
Will Mr. Black go to the opening ceremony this weekend—No, he has finally decided _____.
I’m sorry I didn’t phone you, but I’ve been very busy_______ the past few weeks.