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
 He was so ___ that his legs ___ under him.
#83468
A
upset…gave in
B
excited …gave up
C
worn out..gave out
D
astonished..gave off
Don’t ____ when other people are talking.
#75559
A
cut through
B
cut across
C
cut into
D
cut in