—What's Mary doing? —She's _____ the pia

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问题选择题

—What's Mary doing?

—She's _____ the piano. [ ]

A. practice playing

B. practicing to play

C. practicing playing

答案

答案：C

选择题

It’s really __________ comfort to the professor that his son has been admitted to __________ Harvard University．

A．a , /

B．the ，/

C．/ ，the

D．the，the

单项选择题

隐私权是指未成年人享有的（），禁止他人非法干涉的权利。

A、个人缺点不被别人知晓

B、个人缺陷不被别人知晓

C、个人生活不被公众知晓

D、个人行为不被公众知晓