Question

【题目】Be quiet ! The students ____ a physics test in the next room
A.had
B.have had
C.were having
D.are having

Answer 1

【答案】D
【解析】句意：请安静，学生们在隔壁房间进行物理考试。祈使句Be quiet ! 暗示此时此刻学生正在做某事。故用现在进行时，选D。