问题描述：
关于Perhaps的用法
Perhaps if they made lots of noise it would frighten away any weird creatures .
如果他们发出太多声响的话可能会惊动那些怪物.
为什么Perhaps后面还可以用if!Perhaps不是已经有if的意思了吗!
Perhaps if they made lots of noise it would frighten away any weird creatures .
如果他们发出太多声响的话可能会惊动那些怪物.
为什么Perhaps后面还可以用if!Perhaps不是已经有if的意思了吗!
问题解答：
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