he took me off the horse,and no doubt suspecting that my disease was rather in my heart than my ...

问题描述:

he took me off the horse,and no doubt suspecting that my disease was rather in my heart than my ...
he took me off the horse,and no doubt suspecting that my disease was rather in my heart than my head
no doubt 后面要跟doing结构吗

他把我扶下马,根本不怀疑我的病是心理上的,而非头脑中的.
no doubt 后面所跟doing结构属于动名词短语,是名词doubt的同位语,对doubt的内容进行了解释说明.名词doubt后面的同位语也可以是一个从句.
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