---Could I use your bike? ---Yes, of course you_________.
#78201
A
could
B
can
C
must
D
need
推荐题目
---- May I smoke here?---- If you , choose a seat in the smoking section
#62881
A
should
B
could
C
must
D
may
I’m impressed with his determination. When he had a problem to solve, he _____ work at it until he found an answer.
#63610
A
would
B
might
C
must
D
should
