(单词翻译:单击)
这是美国人的用法,但有时英国人也这么用。
—There's a tall gred bird fishing2 in the river.
—It has to be/must be a heron.
—河里有一个大个的灰鸟在捕鱼。
—那一定是一只苍鹭。
had+to be可表示说话人对过去可能发生的事认为是肯定无疑的:
There was3 a knock4 on the door.It had to be Tom.
有人敲门。肯定是汤姆。(他肯定是汤姆。)
had+to be也可用来代替 must+完成式:
—I wonder5 who took6 the money.
—It had to be Tom./It must have been Tom.He's the only one who wasthere.
—我不知道谁把这钱拿去了。
—肯定是汤姆。当时只有他在那里。
但为了避免混淆,建议学生们还是尽量用must的各种形式。
1
had
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vbl.have的过去式和过去分词;conj.有 | |
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2
fishing
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n.捕鱼;钓鱼,鱼业;adj.钓鱼的 | |
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3
was
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v.(is,am的过去式)是,在 | |
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4
knock
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n.敲,敲打;vt./vi.敲击,互撞,攻击 | |
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5
wonder
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v.惊奇;惊讶;(对...)感到怀疑 | |
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6
took
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vt.带,载(take的过去式) | |
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