Question

She can't help ________ the house because she's busy making a cake．

A. to clean
B. cleaning
C. cleaned
D. being cleaned

Answer 1

答案A
注意以下两个结构均可用，但是含义不同：can't help doing sth．意为禁不住做某事，情不自禁地做某事；can't help to do sth．意为不能帮助做某事。