单项选择题

I______my wallet when I was shopping in the store.

A. must have dropped
B. should have dropped
C. could drop
D. ought to have dropped
<上一题 目录 下一题>
热门 试题

单项选择题
The teacher has his students______a composition every other week.
A. to write
B. written
C. writing
D. write
单项选择题
Sorry, officer. I______at 80 miles but I didn't see any sign in the area telling people how fast fhey can drive.
A. should not drive
B. shouldn't have driven
C. mustn't drive
D. can't drive
相关试题