问题描述：
(That )he will go to teach in a faraway village surprised us now.为什么用that,that用在这里是什么意思呢
After (what )seemed like several hours,he came out of the room without saying a word.为什么用what?
After (what )seemed like several hours,he came out of the room without saying a word.为什么用what?
问题解答：
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