定语从句的一道选择题our kind teacher wanted to teach us _______he knew at t_英语解答

定语从句的一道选择题
our kind teacher wanted to teach us _______he knew at this lesson.
a.that b.all what c.that all d.everything which
答案是选择b 为什么

人气：368 ℃　时间：2020-03-24 16:24:23

解答

这个空填all that或all what都可以.everything which是错的,要用that.
all做先行词的定语从句,从句的引导词只能用that.
all what=all the thing that,
这里what,where,when都有类似的用法,你可以查查语法书或者字典,详细了解.