◎ 题干
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
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“She can't help _____ the house because she's busymaking a cake. [ ]A. to clean B. cleaning C. cleanedD. being cleaned…”主要考查了你对  【不定式】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。