—Excuse me. Is this the right way to the Summer Palace? —Sorry, I am not sure, but it ____ be.
#63278
A
must
B
can
C
might
D
will
推荐题目
I have trouble ________ the new words. 
#75119
A
memorize
B
to memorize
C
memorizing
D
memorized
My _______ name is Guo Ping. We are in the same school.
#77525
A
friend
B
friends  
C
friend’s
D
friendly
Something terrible _________ if he didn’t come to the bar as he always did.
#62701
A
should happen
B
might happen
C
must have happened
D
can have happened