A helicopter is able to and land straight up and down. A. take away B. take on C
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A helicopter is able to ____ and land straight up and down.
A. take away B. take on C. take up D. take off
试题答案
D
解析:
略

A helicopter is able to ____ and land straight up and down.
A. take away B. take on C. take up D. take off
D
解析:
略