His work _____ have been completed; otherwise, he wouldn’t be enjoying himself on the beach.
#63043
A
should
B
shouldn’t
C
can’t
D
must
推荐题目
－Who’s that girl swimming in the pool? Is it Lucy?－It be Lucy. She is sleeping in her bedroom now.
#74922
A
may
B
can’t
C
must
D
should
There are no customers in the hotel. It ______ have the friendliest service.
#77861
A
can’t
B
must
C
may
D
needn’t
—— We expected you yesterday.—— I'm sorry, I______you to say that I couldn't be here until today.
#63196
A
should have called
B
must have called
C
could call
D
would call
My new pen ______. Who ______ have taken it?
#62850
A
has been disappeared; can
B
has disappeared; could
C
is missing; should
D
has been lost; may
– Whose ping pong bat is this? -- I’m not sure. I think it ______be Tom’s.
#77449
A
might
B
must
C
will
D
can’t