—Why, my new computer is rubbish! Five hours has passed and it still hasn’t finished the downloading.
—Don’t worry. You know, sometimes the Internet ________ be very slow.

A．can B．may C．should D．must

A

解析試題分析：考查情態(tài)動詞。情態(tài)動詞can表推測，意為“可能”，指理論上的可能性，即這種可能未必發(fā)生；may表示的可能性沒有can大；should應(yīng)該；must必須；must表肯定推測，意為“一定”。句意：要知道，有時候，網(wǎng)絡(luò)會非常慢。故選A。
考點：考查情態(tài)動詞

練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：單選題

— I missed the earliest flight in the morning. It was really a pity.
—You _________ to the airport by taxi instead of by bus.

A．should go B．should have left C．should leave D．must have gone

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

As a well-known Chinese saying goes, “If you want to be rich, you______ first build roads.”

A．may B．must C．can D．will

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

It’s really a great pity that all of you ____ leave so soon. It’s been pretty nice having you all at my birthday party.

A．should B．could C．can D．might

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

-Will the book I ordered arrive in time?
-lt _______, if there is no traffic jam.

A．must B．can C．should D．would

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

—May I watch TV for another 15 minutes, Mum?
—Oh, dear, if you _____.

A．canB．mustC．mayD．should

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

If you often go to a gallery, it ______ well change forever the way you look at art.

A．may B．should C．will D．must

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

One of our rules is that every student ______wear school uniform while at school.

A．might B．could C．shall D．will

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

查看答案和解析>>

同步練習(xí)冊答案