________he come late, give him the message.A、HadB、ShouldC、WouldD、CouldB如果他来得

游客2024-08-23  11

问题 ________he come late, give him the message.

选项 A、Had
B、Should
C、Would
D、Could

答案 B

解析 如果他来得晚,就捎个口信给他。虚拟语气题。Should he come late相当于If he should come late,条件状语从句用虚拟语气的情况下,主句可用祈使句,故B为答案。祈使句不可以与包含had done的条件状语从句连用,故排除A。C和D项不符合语法要求,故排除。
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