问题

.—I give upIt’s too hard—Really? I__________you could make it through
A:think
B:thought
C:have thought
D:am thinking
B:thought
C:have thought
D:am thinking
正确答案是:
同类题型
She ________ his number in the phone book to make surethat she had got it right.A.looked up
Things worthy ______ should be done without delay.
____the Spring Festival in China, people may give children pocket money _____red paper.[ ]
There are no customers in the hotel. It______ have the friendliest service.