He is very serious. No one can make him___.
#50906
A
laugh
B
laughs
C
to laugh
D
laughing
推荐题目
It’s very easy for us ________asleep with relaxing music going on when we’re tired.
#49356
A
fall
B
falling
C
to fall
D
fell
—I didn’t hear you come in just now.—That’s good. We tried ____any noise, for you were sleeping.
#49221
A
not make
B
not to make
C
to make
D
making