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题目内容
（兰州交通大学--大学英语3）
She can.t help _____ the house because she.s busy making a cake.
得分/总分
A.
B. cleaning
B.
D. being cleaned
C.
C. cleaned
D.
A. to clean
得分/总分
A.
B. cleaning
B.
D. being cleaned
C.
C. cleaned
D.
A. to clean
参考答案