It took us ________ to finish the experiment on the monkey
A．an hour or two
B．one or two hour
C．one and a half hour’s time
D．one hour and a half time
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◎ 解析
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◎ 知识点
根据n多题专家分析，试题“It took us ________ to finish the experiment on the monkeyA．an hour or twoB．one or two hourC．one and a half hour’s timeD．one hour and a half time…”主要考查了你对 【可数名词及其单复数】，【集合名词】，【名词】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
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