I want to konw _______he is going to comeA.if B.that C.what

问题描述:

I want to konw _______he is going to come
A.if B.that C.what

if
条件状语从句

A
这里的if不再解释为如果,而是“是否”的意思,和whether的用法一样.
这句话的意思是:我想知道他是否会来.