题目内容
While playing ping-pong, our eyes see the ball coming, judge its speed and then hit it back ________ it should go.
A. when B. why C. what D. where
D
解析:
where引导地点状语从句,修饰动词hit
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题目内容
While playing ping-pong, our eyes see the ball coming, judge its speed and then hit it back ________ it should go.
A. when B. why C. what D. where
D
where引导地点状语从句,修饰动词hit