Helen ______ go on the trip with us, but she isn’t quite sure yet. 
#90564
A
shall
B
must
C
may
D
can
推荐题目
It is desired that the project________before the end of this month.
#87015
A
will be finished
B
is to be finished
C
be finished
D
is going to be finished
If you really want yourself to be in good health, you must ___ always ___ so much.
#90202
A
not; be smoking
B
not; have smoked
C
not; to smoke
D
be not; smoking
That car nearly hit me; I ________. 
#89991
A
might be killed
B
might have been killed
C
may be killed
D
may been killed
We forgot to bring our tickets, but please let us enter,______ ?
#90422
A
do you
B
can we
C
will you
D
shall we