Tom's mother is busy _______ breakfast f_爱下问搜题

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问题选择题

Tom's mother is busy _______ breakfast for Tom. [ ]

A. cook

B. to cook

C. cooks

D. cooking

答案

答案：D

选择题

— Do you mind my opening the door?

— _____. It's too hot in the room. [ ]

A. Yes, I do

B. Certainly

C. Sure, I will

D. Of course not

单项选择题

一个工程，甲组和乙组单独分别需要24天、32天，如果甲组先单独做若干天后休息，乙接着做，这样共用27天完成，问甲、乙各做了几天( )

A．15，20

B．13，14

C．15，12

D．11，16