. People couldn't help ___________ the f
题型:选择题
问题:
. People couldn't help ___________ the foolish emperor in the procession.
A.laugh at
B.to laugh at
C.laughing at
D.laughing on
. People couldn't help ___________ the foolish emperor in the procession.
A.laugh at
B.to laugh at
C.laughing at
D.laughing on