题目内容
【题目】I __________ use a clock to wake me up because at six o'clock each morning the train comes by my house.
A. couldn't
B. mustn't
C. shouldn't
D. needn't
【答案】D
【解析】句意:我不必用闹钟来叫醒自己,因为每天早上六点钟火车都要从我的住所旁经过。本题考查情态动词。couldn't不能;mustn't禁止,千万不要;shouldn't不应该;needn't不必。
练习册系列答案
相关题目