It’s rude to laugh ______ others when they have trouble ______ something.
#21736
A
at; do
B
to; doing
C
with ; to do
D
at ;doing
推荐题目
–Are you Jim?   –____________.I’m Bob.
#21751
A
Yes, she is.
B
Yes, I’m.
C
No, he is.
D
No, I’m not.
—I found the mark rather frightening.—______ It frightened me to death just now.
#1031
A
That's reasonable advice.
B
Isn't it a good idea?
C
Do you think so?
D
I can't agree more.