The course leader requests that all (theses) (are) handed (in) before 5:00 p.m.

游客2025-05-09  0

问题 The course leader requests that all (theses) (are) handed (in) before 5:00 p.m. (next Friday).

选项 A、theses
B、are
C、in
D、next Friday

答案 B改为be

解析 request引导的从句中需用虚拟语气,结构为(should) do。
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