问题
Nobody phoned while I was out,________?
A:did they
B:didn’t they
C:did he?
D:didn’t he
B:didn’t they
C:did he?
D:didn’t he
正确答案是:
同类题型
You ____be tired—you have worked only for ten minutes.
Robin broke his left leg in the basketball match last week, since then he __________ in bed.
Everyone was surprised at the photos ______ were taken by Mr. Thomas in the deep sea.
decided to concentrate all my efforts _____ the complicated problem.