I don't know how _____ (pronounce) some of the words.这里用to pronouce 如果是pronoucing呢?
问题描述：
I don't know how _____ (pronounce) some of the words.
这里用to pronouce
如果是pronoucing呢?
答
to pronouce
how to do sth
答
用to pronouce
wh-或how + to do是不定式的复合结构，V-ing没有这种用法
答
这是应该是to pronouce.how to pronouce some of the words 在这里作宾语从句.一般这个句型都是I don't know how to do sth.
没有i don't know how pronoucing这种用法.
答
to pronouce、
how后面接状语 用不定式充当、