单项选择题

— Lily, open （）door, please.
— I'm coming.

A. a
B. an
C. the
D. 不填

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单项选择题
They were very proud （）their daughter.

A. for
B. of
C. with
D. about
单项选择题
The nurse told the children the sun （）in the east.

A. rises
B. rose
C. will rise
D. has risen
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