She can't help ______ the house because she's busy making a cake.
#70916
A
to clean
B
cleaning
C
cleaned
D
being cleaned
推荐题目
Last year I _____ my dad to give up smoking, and succeeded 。
#68546
A
advised
B
persuaded
C
tried to advise
D
talked
What he said at the meeting means _______ those who had cut down the forests. 
#69291
A
to argue against
B
to argue for
C
arguing for
D
arguing against
You're driving too fast.Can you drive ________?
#64346
A
more slowly a bit
B
slowly a bit more
C
a bit more slowly
D
slowly more bit