Every boy and every girl that each day and each hour brings duty.A. know；theirB. knows；t

发布时间：2020-08-17 14:51:02

Every boy and every girl      that each day and each hour brings      duty.
A. know；their
B. knows；their
C. knows；its
D. know；its

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A. know；their
B. knows；their
(答案→)C. knows；its
D. know；its
解析：此题考查主谓一致。“every/each＋单数名词＋and＋every/each＋单数名词”作主语时，谓语动词用单数形式。
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