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单选题 25. —May I play the computer game tomorrow, Dad?
—Certainly not, unless your homework _____ by then. 

A

will be finished

B

has been finished

C

will finish

D

is finished

正确答案 :A

解析

本题考查动词时态和语态。
by then“到那时”,常用将来时,再根据句意,homework与finish之间为被动关系,应使用被动语态,故A项符合题意。故本题答案为A。