—Where _____ Mary have put the empty bottles?
— She _____ them away. They must be somewhere.
A．can; can’t have thrown B．must; needn’t
C．must; must have thrownD．can; mustn’t have thrown
A

試題分析：考查情態(tài)動詞ｃａｎ的用法：ｃａｎ＋完成時(shí)，表示推測的時(shí)候，ｃａｎ用于疑問和否定句，第一空是用于疑問句，用ｃａｎ，第二空是用于否定句，ｃａｎ＇ｔ�。瑁幔觯濉。洌铮睿暹^去不可能做了什么，句意：瑪麗把空瓶子放在哪里呢？――她不可能扔了的。一定在什么地方。選Ａ。
點(diǎn)評：使用“情態(tài)動詞+have done”對過去的情況進(jìn)行推測。如果是對現(xiàn)在情況的推測或虛擬，使用“情態(tài)動詞+動詞原形”；
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

—The traffic is heavy now, so Mike       come late.
—Let’s wait ten more minutes.
A．canB．needC．mayD．shall

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The weather turned out to be fine yesterday. I _______ have taken the trouble to carry my umbrella with me.
A．shouldB．could C．needn’tD．mustn’t

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

_____ anyone phone during the board meeting, please tell them I am busy.
A．ShouldB．WillC．MayD．Can

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---I’m thinking of losing weight these days.
----Oh, you ______ be out of mind. You’re 50 kilograms at the most!
A．mustB．willC．willD．may

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— Do you know where Miss Gao is? I couldn’t find her anywhere.
— She ________ have gone far, for her coat is still here.
A．shouldn’t B．mustn’t C．can’t D．wouldn’t

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

“Mary looks hot and dry.” “So _____ you if you had so high a fever.”
A．doB．wouldC．willD．a(chǎn)re

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Where___________I meet you tomorrow morning ?
—I haven’t decided the place. But I’ll call you soon.
A．wouldB．shall C．mightD．can

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

----- John looks a bit upset. Did you tell him the bad news?
------Yes, but I _____him after his birthday party.
A．should have toldB．must have told
C．shouldn’t have toldD．needn’t have told

查看答案和解析>>

同步練習(xí)冊答案