I think much attention must be paid to your pronunciation.这一句的句法是什么?must be 是表示推测吗？

I think much attention must be paid to your pronunciation.这一句的句法是什么?must be 是表示推测吗？
I think much attention must be paid to your pronunciation.这一句的句法是什么?
must be 是表示推测吗？

I think much attention must be paid to your pronunciation.这一句的句法是什么?must be 是表示推测吗？
正常语序应该是：I think (that) you must pay much attention to your pronunciation.
主动句改为被动句：I think much attention must be paid to your pronunciation.
是被动句,must be 不表推测,而是被动语态

从句时被动

I think +宾语从句
much attention must be paid是情态动词的被动语态
中文:我想你应该多注意你的发音

是的