There is no possibility, I guess, _____our exam will be put off.
#74065
A
what
B
which
C
that
D
whether
推荐题目
The map is one of the best tools a man has __ he goes to a new place.
#67969
A
whenever
B
whatever
C
wherever
D
however
Unless __________, she won’t go to any party. 
#68021
A
inviting
B
having invited
C
invited
D
being invited