题目内容
5.—How long do you spend your project?
—I spend two hours it every day.
A. to do;on B. to do;in
C. doing; on D. doing;in
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题目内容
5.—How long do you spend your project?
—I spend two hours it every day.
A. to do;on B. to do;in
C. doing; on D. doing;in