问题
Hi,Sally, what’s wrong with you—I didn’t sleep well last night. It took me _______ to finish my homework.
A:three and a half hours
B:three and half a hour
C:three and the half hours
D:three and a half hour;
B:three and half a hour
C:three and the half hours
D:three and a half hour;
正确答案是：
同类题型
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