Food safety is important. Rules _____ to stop people from food pollution.
A．must makeB．must be madeC．mustn’t makeD．mustn’t be made
B

試題分析：句意：食品安全很重要。必須制定措施保護人們遠離食品污染。結(jié)合語境可知本句主語是動作對象，故用被動語態(tài)，選B。
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

To my parents’ joy, my elder brother ____ a job in this factory yesterday.
A．offeredB．offersC．is offeredD．was offered

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

The garden _____ while they were away from here.
A．took good care ofB．was taken good care
C．was taken good care ofD．was taking good care of

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Please don’t stand up in class _____ you ______.
A．until ; are told toB．when ; are toldC．a(chǎn)fter ; were toldD．before ; were told to

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

-----Why don’t you come to Sally’s party ?
-----I’m sorry . I ________ .
A．invitedB．didn’t invited
C．was invitedD．wasn’t invited

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

More and more people have realized that we won’t have cleaner water to drink unless something _______soon.
A．is doneB．was doneC．will be done D．to be done

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

–-- Mum, can I go to the zoo with Linda?  ---When your homework  ______, you can.
A．is finishedB．was finishedC．finishesD．finished

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—Does she like singing English songs?
—Yes. She _______ to sing English songs in her room.
A．often does B．is often heard   C．often hears

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

This famous tower has a long history. It ______ more than 300 years ago.
A．buildsB．builtC．is builtD．was built

查看答案和解析>>

同步練習(xí)冊答案