it 做形式主语引导的主语从句和强调句型的区别比如Tom thought he must have sen a strange insect ,but it was the goat's eyes ___ he had seen in darkness.A.which B.that C.what D.when这题选什么、but it was the goat's eyes ___ he had seen in darkness.这是个强调句型吗?我为什么看不出来它和it 做形式主语引导的主语从句有什么区别.it 做形式主语引导的主语从句和强调句型怎么区分啊.说明一下为什么不选B？
问题描述：
it 做形式主语引导的主语从句和强调句型的区别
比如
Tom thought he must have sen a strange insect ,but it was the goat's eyes ___ he had seen in darkness.
A.which B.that C.what D.when
这题选什么、
but it was the goat's eyes ___ he had seen in darkness.
这是个强调句型吗?我为什么看不出来它和it 做形式主语引导的主语从句有什么区别.
it 做形式主语引导的主语从句和强调句型怎么区分啊.
说明一下为什么不选B？
答
选A,这里which后面引导的那是个定语从句,是来修饰山羊的眼睛的.这个句子也是一个强调句.也就是强调句里面有定语从句.什么是it做形式主语,是用it来代替后面一个冗长的句子,这个冗长的句子才是真正的主语,例如：It is ...