【題目】Since nobody gave him any help, he ______ have done the research on his own.

A. can B. must C. would D. need

【答案】B

【解析】

試題分析：考查情態(tài)動詞辨析。can能； 能夠； 可以； 可能。must必須； 必然要； （做出邏輯推斷）； （表示堅持）。would 將，將要； 愿意； 會。need必須； 不得不。句意：因為沒有人給他任何幫助，他必須獨自完成研究。故選B。

練習冊系列答案
相關習題

科目：高中英語 來源： 題型：

【題目】Until the noise of the bus _______ , we were able to hear the program again.

A. died from B. died off

C. died away D. died out

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】 As is universally recognized , our strong sense of national ________ has been shaped by our history.

A. identity B.accent C. difference D.power

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The blame for this accident attaches ______the driver who drank too much.

A. to B. in C. as D. on

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The cancer risks _______ with smoking have been well proved.

A. combined B. related

C. associated D. caused

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】 We have a high regard for Mr. Black because he always tries to ________ his principles.

A. live up to B. look forward to

C. catch up with D. put up with

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】 I was wondering what to do with my car which won’t start ______ a kind man offered to help.

A. while B. and C. so D. when

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Dave nearly ran into a block when walking down the street with his mind ______ on the word puzzle.

A. to fix B. fixing

C. fixed D. was fixed

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】 The money my parents give me will be enough to ______ my living expenses while I can find a part-time job to save up for trips during holiday seasons.

A. support B. pay C. offer D. cover

查看答案和解析>>

同步練習冊答案