题目内容
______of the water_____polluted. We must try to protect our environment.
| A．Two third; are | B．Two third ; is |
| C．Two thirds; are | D．Two thirds ; is |
D
解析试题分析：句意：三分之二的水被污染了，我们必须保护我们的环境。分数的表示是：分子用基数词，分母用序数词；分子超过一，分母要用复数形式。Water做主语，谓语动词用单数。故选D。
考点：考查分数和主谓一致。
黄冈冠军课课练系列答案—— She has cut the cake into pieces. Which piece do you want?
—— The one. It’s the biggest.
| A． five; four | B． five; fourth |
| C． fifth; fourth | D．fifth; four |
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| A．Hundred | B．Hundreds |
| C．Hundred of | D．Hundreds of |
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| A．twice as | B．twice more |
| C．twice as many as | D．twice as much as |
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| A．two | B．second | C．one | D．first |
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| A．more one | B．the second |
| C．a second | D．the other |
of our classmates are good at basketball.
| A．Three quarters | B．Three fourth |
| C．Third four | D．Three four |
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| A．sixteenth; sixteen | B．sixteen; sixteen |
| C．sixteen; sixteenth | D．sixteenth; sixteenth |
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| A．lived | B．lives | C．was living | D．will live |