-How many _ are there in the sky? -Ther_爱下问搜题

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问题选择题

-How many _ are there in the sky?

-There is only one.[ ]

A. kite

B. a kite

C. kites

D. an kite

答案

答案：C

选择题

Now we can fly to Tokyo. There was a time ________ we had to take a boat.

A．how

B．what

C．why

D．when

单项选择题

曝光过度底片的主要表现：底片的（）较厚，影像没有层次。

A、上光

B、过塑

C、照度

D、密度