See who’s there! ____ it be Mary?
#89021
A
May
B
Must
C
Can
D
Will
推荐题目
____the fog, we should have reached our school. 
#89952
A
Because of
B
In spite of
C
In case of
D
But for
I wish I____ my uncle yesterday.
#87962
A
met
B
have met
C
would met
D
had met
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