The police still haven’t found her, but they’re doing all they _____.
#89561
A
may
B
can
C
must
D
will
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We all agreed to her suggestion that we＿＿＿＿＿＿to the Great Wall for sightseeing(观光 ).
#89941
A
will go
B
go
C
shall go
D
should have gone
— How could I thank you enough? —Don’t mention it. Any other man_________ that.
#88086
A
must do
B
could do
C
would have done
D
should have done