Canshedoherhomeworkby_______?A.himselfB._爱下问搜题

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问题选择题

Can she do her homework by _______?

A. himself
B. ourselves
C. herself
D. themselves

答案

答案：C

选择题

Even though you fail first time, you can still try second time.

A．a, the

B．the, a

C．不填，a

D．a, 不填

单项选择题

从曝光曲线上的斜率可以知道不同透照电压的厚度宽容度（）

A、相同

B、不同

C、看不出

D、以上都不对