all the biscuits that were sent were carefully weighed.为什么这句话中有两个were,不是只能有一个吗
题目
all the biscuits that were sent were carefully weighed.为什么这句话中有两个were,不是只能有一个吗
答案
all the biscuits that were sent是一个整体,that were sent是定语从句修饰all the biscuits
all the biscuits that were sent 又作为一个主语.（all the biscuits that were sent ）were carefully weighed
明白吗?
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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