She can’t help the house because she’s busy making a cake.A. to cleanB. cleaningC. cleaned

问题补充：

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

A. to clean

B. cleaning

C. cleaned

D. being cleaned

答案：

(答案→)A. to clean

B. cleaning

C. cleaned

D. being cleaned

解析：can’t help to do 意为：不能帮忙做；can’t help doing意为：禁不住做。