Ihearshe’llbebackaweek.A.after-优题课

I hear she’ll be back a week.
A. after B. from C. in

科目英语题型单选题难度中等

知识点：介词短语

Your book can ____ on the desk.

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The girl _______ a red sweater is my sister.

Please show ____ your new bike.

She wants to_____ a Beijing Opera artist.