-- Why didn’t you come to see the film with your parents last weekend? -- I my lessons fo

问题补充：

-- Why didn’t you come to see the film with your parents last weekend?

-- I my lessons for the month- exam.

A. was preparing

B. prepare

C. prepared

D. have prepared

答案：

(答案→)A. was preparing

B. prepare

C. prepared

D. have prepared

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