问题
选择题
—________ didn't you finish your homework, Jenny?
—Because my mother was ill. I had to take care of her. [ ]
A. Why
B. When
C. What
D. Where
答案
答案：A
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—________ didn't you finish your homework, Jenny?
—Because my mother was ill. I had to take care of her. [ ]
A. Why
B. When
C. What
D. Where
答案：A