问题
选择题
My mother told me that my homework must ______ on time. [ ]
A. finish
B. be finish
C. be finished
D. finished
答案
答案：C
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My mother told me that my homework must ______ on time. [ ]
A. finish
B. be finish
C. be finished
D. finished
答案：C
的要求错误的是（）