单项选择题

22（）

A．event
B．activities
C．sport
D．play

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热门试题

单项选择题

NASA can tell that vegetation is growing back because of（）.

A．a bright, white light that is reflected
B．little tiny trees that are growing
C．vegetable gardens that are planted
D．a light, pinkish view from space

单项选择题

Where might this passage come from（）

A．A doctor’s notebook.
B．A diary.
C．A magazine.
D．A school biology book.