Question

【题目】一 What should I do before I leave the classroom, Mrs Wang?
一 You are ____ to close the windows.
A.allowed
B.believed
C.supposed
D.caused

Answer 1

【答案】C
【解析】句意：－王老师，我离开教室前应该做什么？－你应该关窗户。A. allowed被允许；B. believed被认为；C. supposed应该；D. caused造成。离开教室前应该关好窗户，应该：be supposed to do sth.故选C。