问题
选择题
—Where's your cousin?
—He ______ her homework in his bedroom. [ ]
A. is doing
B. does
C. doesn't do
D. doing
答案
答案：A
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—Where's your cousin?
—He ______ her homework in his bedroom. [ ]
A. is doing
B. does
C. doesn't do
D. doing
答案：A