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Two years______a long time for a patient who has to lie in bed, and do nothing.A
Two years______a long time for a patient who has to lie in bed, and do nothing.A
游客
2024-09-23
20
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问题
Two years______a long time for a patient who has to lie in bed, and do nothing.
选项
A、are
B、is
C、were
D、was
答案
B
解析
主谓一致题。只有选项[B]符合条件,一段时间作主语时,谓语动词应用单数形式。由数词+表示重量、里程、时间、金钱等名词所构成的复数名词作主语时,应将其视为整体,其后的谓语动词用单数形式。选项[A]和[C]用的是复数形式,因此排除;选项[D]虽然是单数形式,但却是一般过去时,根据原句中定语从句的谓语动词has to的时态可知,主句也应用现在时,所以排除。
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