问题描述：
英语主被动的问题
一道题：the pressure ( )causes americans to be energetic, but it also puts them under a constant emotional strain.
A to compete B to be competed
答案是a.这句话不是压力被compete的嘛,怎么用主动时
请翻译这句话,我没看出是主动啊
谢谢拉～～～～～～～～～
一道题：the pressure ( )causes americans to be energetic, but it also puts them under a constant emotional strain.
A to compete B to be competed
答案是a.这句话不是压力被compete的嘛,怎么用主动时
请翻译这句话,我没看出是主动啊
谢谢拉～～～～～～～～～
问题解答：
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