You need to know what the main idea of this passage is.语法对吗是You need to know what the main idea of this passage is.还是You need to know what is the main idea of this passage .
问题描述:
You need to know what the main idea of this passage is.语法对吗
是You need to know what the main idea of this passage is.还是You need to know what is the main idea of this passage .
答
对的
答
第一个是对的,后面是宾语从句,要用陈述句语序