The students have made a request that the reading-room ＿＿ open on Sunday afternoon.
A. stay
B. stays
C. must stay
D. will stay
网友回答
(答案→)A. stay
B. stays
C. must stay
D. will stay
解析：表“建议，要求，命令”的词后面接从句，从句使用虚拟语气，从句的谓语使用should+do，should 可以省略。本题中有关键词request(要求)，因此应填should stay,should 可省略，故选A