it is not polite to ( ) others when they are in trouble A get on well.it is not polite to others when they are in trouble.A get on well B smile at c wait for d laugh at

问题描述:

it is not polite to ( ) others when they are in trouble A get on well.
it is not polite to others when they are in trouble.
A get on well
B smile at
c wait for
d laugh at

D吧

d
嘲笑,
全句意思是,当别人陷入困境当中时,嘲笑他们是不礼貌的.