The factory ______ its waste into the river, but now it deals with the waste in a new way.
A．used to dumpB．is used to dumpC．used to dumpingD．is used to dumping
A
考查used to的用法。句意“工廠過去常常把廢水排進(jìn)河里，但是現(xiàn)在，它用一種新的方法來處理廢水�！眜sed to do sth.“過去常常做某事”；be used to doing sth.“習(xí)慣于做某事”；sth. be used to do sth./for doing sth.“某物被用來做某事”；sth. be used as...“某物被用作......”。故選A。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：初中英語 來源：不詳 題型：單選題

--Who is making much noise?    
---It ____ be Timmy. He is sleeping now.
A．can’t B．may notC．mustn’t D．couldn’t

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Today is Wednesday. He _______be at home. He ______ be at school.
A．can’t, canB．can’t, mustC．mustn’t, mustD．mustn’t, can

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—Must I finish this job today?
—No, you     . You can finish it tomorrow.
A. mustn’t          B. needn’t          C. can’t

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

She __________ be here. I saw her come in.
A．canB．mayC．shouldD．must

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

--- Listen! David is talking happily with his mother in the next room.
　--- It ______ be his mother. She has gone to Yunnan to be a volunteer doctor.
A．shouldB．mustC．can’tD．mustn’t

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

--Listen! Someone is knocking at the door. Who _____it be?
---It_____be Tom. He phoned to visit me this evening.
A．may;mayB．may;shouldn’tC．must;canD．must;may

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

We went to the beach last Sunday, and we had great fun _____ volleyball.
A．playB．playingC．playedD．to play

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Tony used to              to school, but he is used to              to school now.
A. walk; taking a bus       B. walked; took a bus       C. walk; take a bus

查看答案和解析>>

同步練習(xí)冊答案