—Where did you get this book?
—I picked it up from a second­hand bookshop if you ________ know.
A．mustB．will
C．canD．shall
A
答案：A　考查情態(tài)動詞辨析。句意為：你在哪買到這本書的？如果你非要知道的話，我是在二手書店買到的。must此處表示“非要，偏偏”，符合題意，故選A。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

—I wonder where Peter is.He said he’d be here for lunch.
—Don’t worry！He________be caught in the rush hour.
A．willB．should
C．canD．may

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

No one________ be more generous；he has a heart of gold.         (2013·天津，9)
A．couldB．must
C．dareD．need

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---Why not wear your miniskirt, Rose?
--- Well, my legs are too thick, if you ______ know.
A．shouldB．mustC．mayD．need

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Alex changed his mind at the last minute，otherwise we ________ an agreement.
A．should have reachedB．could have reached
C．can reachD．should reach

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Martin hasn't got in touch with me for ages. He ________ my new cell phone number.
A．can't getB．mustn't get
C．can't have gotD．shouldn't have got

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—David is often absent from class.
—Tell him he ________ answer for it if he goes on behaving like that.
A．shallB．might
C．wouldD．can

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

-Was the United State of America founded on July 4th, 1776？
--You _________  be right but I need to check it in the history textbook anyway.
A．have toB．must C．mayD．will

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2013·長沙二模)—The research on the new flu virus vaccine is challenging  and demanding.Who do you think can do the job?
—________ my students have a try?
A．May B．Must
C．Will D．Shall

查看答案和解析>>

同步練習(xí)冊答案