他一定很久以前就開始寫這本書了,難道不是嗎?
He must have startedmust have started writing his book a long time ago,didn't he?
【考點(diǎn)】固定搭配/句型.
【答案】must have started
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/5/23 20:38:36組卷:0引用:1難度:0.8