单项选择题


Why can’t many stars be seen

A． They are too small.
B． They are too bright.
C． They are too far away.
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单项选择题
My pet is a small dog.（）

A.选项A
B.选项B
C.选项C
单项选择题
How can we get to New York
A． By plane.
B． By bike.
C． By motorbike.
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