Mr. Xie wants to know for school this morning.A. why were you lateB. why are you lateC. w

问题补充：

Mr. Xie wants to know for school this morning.

A. why were you late

B. why are you late

C. why you were late

D. why you are late

答案：

A. why were you late

B. why are you late

(答案→)C. why you were late

D. why you are late

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