问题
选择题
By the time I got up, my mother ______ the breakfast well. [ ]
A. has cooked
B. cooked
C. have cooked
D. had cooked
答案
答案：D
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By the time I got up, my mother ______ the breakfast well. [ ]
A. has cooked
B. cooked
C. have cooked
D. had cooked
答案：D