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  • Over a hundred people must have been driven away.____they were.a.I think b.I'm sure c.Certain

    Over a hundred people must have been driven away.____they were.a.I think b.I'm sure c.Certain
    d.course
    英語人氣:298 ℃時間:2020-04-16 10:08:00
    優(yōu)質解答
    一樓是正確的選B
    這是個 I'm sure 引導的賓語從句,后面通常接一個省略句 they were
    I'm sure 也常用作表示詢問的回答,IS this the biggest apple
    yes,I'm sure
    a I think 其后接完整句子 eg I think they were working er而不能用I think they were
    其他的兩個樓主能判斷的
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