题目内容
11、According to the air traffic rules, you ______ switch off your mobile phone before bearding.
A. may B. can C. would D. should
试题答案
11、D
解析：考察主谓一致。 由and连接的两个名词同时被every，each或no修饰时，谓语动词用单数。再从问话的 last night可以看出，应为为过去式。
According to the air traffic rules, you______switch off your mobile phone before bearding.
A. may B. can C. would D. should
查看习题详情和答案>>According to the air traffic rules, you______switch off your mobile phone before bearding.
A. may B. can C. would D. should
查看习题详情和答案>>According to the air traffic rules, you ______ switch off your mobile phone before bearding.
A. may B. can C. would D. should
查看习题详情和答案>>According to the air traffic rules, you______switch off your mobile phone before bearding.
A. may B. can C. would D. should
查看习题详情和答案>>
According to the air traffic rules, you ______ switch off your mobile phone before bearding.
A. may B. can C. would D. should
查看习题详情和答案>>According to the air traffic rules, you______switch off your mobile phone before bearding.
| A．may | B．can | C．would | D．should |