---What is that? Is it an English learning machine?
---Yes. It ________ us to improve our English.
A. is used for helping          B. used to help     C. used to helping
A
考察、used 用法。be used for doing sth表示用來(lái)做某事。Used to do sth過(guò)去常常做某事；used to sth習(xí)慣于某事。句意：那是什么？是一部英語(yǔ)學(xué)習(xí)機(jī)嗎?是的，它是被用來(lái)幫助我們提高英語(yǔ)的。故選A。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

The young trees should______ as often as possible.
A．take care ofB．be take care of
C．be taken care ofD．be taken care

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

Lucy with her mother often ______ the zoo on Sundays.
A．goB．go toC．goesD．goes to

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

Put on more clothes, Kate. The window in our room ______ yesterday.
A．was brokenB．a(chǎn)re brokenC．have brokenD．will break

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

The girl was often heard ______ happily in her room.
A．singB．to singC．singingD．sings

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

This kind of books _____ well and they _____ out last week.
A．sells; were soldB．is sold; soldC．sells; soldD．is sold; were sold

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

—How beautiful the song You and Me _________! Who _______ it ________ by?
—Liu Huan and Sarah Bringtrnan.
A．is sounded , is , sungB．sounds , does , sing
C．is sounded , does, singD．sounds ,is , sung

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

This math problem        .
A．can be easily workB．can be easily worked
C．can is easily workedD．may easily worked

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

This kind of flower  　　　  well these days. Would you like to have one?
A．sellB．sellsC．a(chǎn)re soldD．is sold

查看答案和解析>>

同步練習(xí)冊(cè)答案