_____ in the library regulations that any book borrowed be returned by due time, or the borrower will be fined．
A．What is requiredB．It is required
C．As is requiredD．Which is required
B
考查從句關(guān)系詞的選擇。根據(jù)句子結(jié)構(gòu)可知該句為主語從句，it 作形式主語。
="=what" is required in the regulations is that …………
="As" is required in the regulations, …………
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 teacher expected, the students were very excited after hearing the good news.
A．AsB．SoC．WhatD．/

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Don’t trust such people _____ praise you to your face but speak ill of you behind your back.
A．whoB．whoeverC．thatD．a(chǎn)s

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The subject ________ I am most interested is English.
A．in thatB．thatC．in whichD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

After the flooding, people were suffering in that area, _______urgently needed clean water, medicine and shelter to survive.
A．whichB．whoC．whereD．what

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Cheer up! Everyone may have periods in their lives     everything seems tough．
A．whenB．whereC．which D．that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

A work spouse is a co-worker, usually of the opposite sex, ______ one shares a special relationship, such as, loyalties, shared experiences and openness.
A．with whichB．with whomC．to whomD．to which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

In the dark street, there wasn’t a single person _________ she could turn for help.
A．thatB．whoC．from whomD．to whom

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

His teacher is the only one ______ he can turn when he is in trouble.
A．in whomB．to whomC．for whomD．from whom

查看答案和解析>>

同步練習(xí)冊答案