选择填空：Pauldoesn'tknow____totalk___whenhehasproblems.Awho,aboutBwhat,toCwhom,toDwhen,withPS:分析
2021-12-06 62次 反馈错误 加入收藏 正确率 : 100%
题目内容：
选择填空：Paul doesn't know ____ to talk ___ when he has problems.
A who,about B what,to C whom,to D when,with
PS:分析
优质解答
答案：C
whom 引导宾语从句,whom同时作talk to 的宾语.
本题链接：
