maybe的用法和may
问题描述：
maybe的用法和may
He ____ his birthday.A.may know B.maybe know
A与B不都正确吗,A的may做情态动词,B的maybe做副词,修饰动词,那么两个不是都正确吗
答
A
maybe 一般放在句首‘ 也许’
Maybe he knows his birthday .
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