there are too many difficulties for us__.We really don't know __to do

来源:百度知道 编辑:UC知道 时间:2024/05/26 12:49:56
there are too many difficulties for us__.We really don't know __to do
A、to deal with;how B、to do with;how C、to deal with;what D、to do with;What
答案是c为什么?

too...to 太...而不能...(短语)

deal with处理,不及物短语
do with处理,及物短语,要接宾语

后一空是kown的宾语从句,what做主语

how to do sth 后面必须要有一个个体.
所以选择what to do