问题
选择题
— Cindy, dinner is ready, where is John?
— He ______ his homework in his room. [ ]
A. does
B. did
C. is doing
D. will do
答案
答案：C
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— Cindy, dinner is ready, where is John?
— He ______ his homework in his room. [ ]
A. does
B. did
C. is doing
D. will do
答案：C