读单词，排成一句话。

1. the, in, she's, kitchen (.)

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2. keys, the, where, are (?)

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3. like, what, you, would (?)

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4. ready, everything, is (.)

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5. I, chopsticks, use, can (.)

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根据《内河条例》，海事管理机构应当在内河交通事故调查、取证结束后（）日内，依据调查事实和证据作出调查结论，并书面告知内河交通事故当事人。

A、20

B、30

C、40

D、60