The number of people who can afford to buy their own houses more than 80%, but a
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The number of people who can afford to buy their own houses ________ more than 80%, but a number of houses ________.
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A．are, hasn't been builtB．are, has builtC．is, haven't been builtD．is, have built试题答案
答案：C
解析：导解：the number of…“……数量”，谓语用单数．a number of…“许多”，谓语用复数． |