我不知道你什麽意思.是指转换成疑问句么?
What does he have to do?
He has to help his sister study English.
he has to (help his sister study english)?对大括号的提问
he has to (help his sister study english)?对大括号的提问
英语人气:575 ℃时间:2019-11-10 10:43:37
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