The ground is all wet. It _________ last night.
#87531
A
can’t have rained
B
may have rained
C
can have rained
D
must have rained
推荐题目
— I’ve taken someone else’s green sweater by mistake. — It ______ Harry’s. He always wears green.
#90500
A
has to be
B
will be
C
mustn’t be
D
could be
They didn’t attend the discussion, although they _________.
#87947
A
should
B
would have to
C
should have to
D
should have
The new CEO asked that all inter-office communications ______ in writing rather than in person, ______ possible.
#87220
A
have been made; whoever
B
would be made; whichever
C
be made; whenever
D
were made; whatever
Whatever your parents______ you 一there is real Santa Claus. And I should know, because I’ve seen him myself !
#89282
A
may tell
B
could tell
C
may have told
D
must have told
Though the ship sunk, all the people on her____ be resuced.
#88157
A
could
B
should
C
had to
D
were able to