It is demanded that the plan _____ out as soon as possible. 
#87223
A
must be carried
B
is to carry out
C
carried
D
be carried
推荐题目
Helen _______ it if she doesn’t want to. 
#87742
A
doesn’t need do
B
need not to do
C
needs not to do
D
need not do
I _________ you, but I was busy all the time yesterday afternoon.
#89611
A
could help
B
had helped
C
helped
D
could have helped
I told Sally how to get here, but perhaps I _______ for her. 
#89978
A
had to write it out
B
must have written it out
C
should have written it out
D
ought to write it out
—Why aren’t they here yet?—They _______the bus.
#89307
A
can have missed
B
must be late for
C
may have missed
D
might be late for
I ____ you, but I didn’t think you would listen to me.
#89493
A
could have told
B
must have told
C
should tell
D
might rell