He is serious. No one can make him ____.
#50716
A
laugh
B
laughs
C
to laugh
D
laughing
推荐题目
--- China won Thomas Cup men’s badminton again.---We are all ___________ it.
#50864
A
excited about
B
worried about
C
angry with
D
terrified of
In the old days, people lived in caves and they had to make a fire _________themselves warm.
#50642
A
to keep
B
keeping
C
keep
D
kept
After the Great Wall, the visitors from Britain went to the Summer Palace.
#49885
A
visit
B
visits
C
to visit
D
visiting