选择填空:Paul doesn't know ____ to talk ___ when he has problems.

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
英语人气:382 ℃时间:2019-11-09 15:32:22
优质解答
答案:C
whom 引导宾语从句,whom同时作talk to 的宾语.
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