—I don’t care what the teacher thinks. — But I think you _______.
#38321
A
can
B
may
C
should
D
must
推荐题目
–How many people were invited to the meeting ?--About six .
#41375
A
hundred
B
hundreds
C
hundreds
D
hundreds of
- The air pollution is terrible. - It will be worse ________ we take action to protect the environment.
#36966
A
if
B
unless
C
until
D
when
