【題目】According to the air traffic rules, you ______ switch off your mobile phone before boarding.
A.ought to
B.may
C.can
D.would

【答案】A
【解析】句意：根據(jù)空中交通規(guī)則的要求,你應(yīng)該在登機(jī)前關(guān)掉你的手機(jī)。ought to應(yīng)該,應(yīng)當(dāng)。故選A。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

【題目】_________ my homework, I went to bed.

A. On finishingB. In finishing

C. To finishD. Finishing

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The article written by the famous economist is really _______. None of us can understand it.
A.attractive
B.accessible
C.abstract
D.absolute

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】– Tom, it's too late. Our son ________ be back.
– Don't be anxious. I dare say he ________ have some extra work to do.
A.must，must
B.should ，should
C.should ，must
D.must ，should

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】If you __ go, at least wait until the storm is over.
A.can
B.may
C.must
D.will

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】For which subject does the woman feel fully prepared?

A. English.B. Math.C. Physics.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The findings support another study which showed that being happy ______ reduce the risk of heart disease.
A.need
B.shall
C.must
D.can

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】—Goodbye, John. Come back again sometime.
—Sure. ______.
A.I did
B.I do
C.I shall
D.I will

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】How does this woman think of her interview?

A. It was toughB. It was interestingC. It was successful

查看答案和解析>>

同步練習(xí)冊(cè)答案