He is serious. No one can make him ____.
#50716
A
laugh
B
laughs
C
to laugh
D
laughing
推荐题目
____ more information about the school, you can go to www. sjz42.com.
#49823
A
Find
B
Finding
C
To find
D
Found
The robot needs _______ once a month. And we will check it for you for free.
#48844
A
to check
B
checked
C
checking
D
to checking