【单选题】【消耗次数：1】
The estimated quantity of rice per acre [填空]5 tons.
①
is
②
are
③
were
④
be
参考答案：
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相关题目
【单选题】
A: How much is that rice, please? B: [填空].
①
Four Kilo
②
Very much
③
Four are enough
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【单选题】
The students can read English at the [填空] of 200 words per minute.
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speed
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rate
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percent
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I tried to
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I hoped so
③
Id love to
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I was supposed to
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①
Certainly
②
Certainly I was
③
Sure I was
④
O.K
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