be supposed to 作为半助动词和被动语态用法的差别

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besupposedto作为半助动词和被动语态用法的差别besupposedto作为半助动词和被动语态用法的差别besupposedto作为半助动词和被动语态用法的差别besupposedto=sho

be supposed to 作为半助动词和被动语态用法的差别
be supposed to 作为半助动词和被动语态用法的差别

be supposed to 作为半助动词和被动语态用法的差别
be supposed to=should的意思,用法也一样.should是没有被动的吧,所以它也没有.

be supposed to 是可能的意思,没有被动含义了