【题目】—What ________ I say to the teacher if I'm late for class?
—“I'm sorry.”
A.can't
B.would
C.should
D.shouldn't

【答案】C
【解析】句意：—如果我上课迟到了应该对老师说什么？— 说“对不起”。A. can't不能；B. would将要；C. should应该；D. shouldn't不应该。此处表示应该说什么，故选C。