The twins,who had finishedhad finished(finish) their homework,were allowed to play badminton on the playground.
【考點(diǎn)】過去完成時(shí).
【答案】had finished
【解答】
【點(diǎn)評】
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發(fā)布:2024/10/19 0:0:1組卷:109引用:7難度:0.7