问题
选择题
All the students _____ by 10:30, but the speaker _____ until 11:00.[ ]
A. return, has turn up
B. has returned, turned up
C. returned, turn up
D. had returned, didn't turn up
答案
答案:D
All the students _____ by 10:30, but the speaker _____ until 11:00.[ ]
A. return, has turn up
B. has returned, turned up
C. returned, turn up
D. had returned, didn't turn up
答案:D