题目内容
The number of the people who can afford to buy their own house ______ more than 60%,but a number of houses _______.
| A.are; hasn’t been built | B.are; has built | C.is; haven’t been built | D.is; have built |
C
考查:The number of +复数名词做主语,谓语动词用单数,a number of +复数名词做主语,谓语动词用复数,故选C。
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