Question

It is required in our school that lights in students’ rooms ______ off by 11o’clock.

A．be switched

B．would switch

C．should switch

D．must be switched

Answer 1

A

試題分析：考查虛擬語氣。固定結(jié)構(gòu)：It is required that從句使用虛擬語氣should+動詞原形。Should可以省略。本題在be前面省略了should.句意：人們要求在我們學(xué)校里，教室里的等在11點要被關(guān)閉。根據(jù)句意說明使用被動語態(tài)。故A正確。
點評：固定結(jié)構(gòu)：It is required that從句使用虛擬語氣should+動詞原形。Should可以省略。