_______ in the regulations that you should not tell other people the password of your e-mail account.?
A．What is required
B．What requires?
C．It is required
D．It requires?
C
句子中的it是形式主語，代替后面由that引導(dǎo)的主語從句。require的賓語從句中要用虛擬語氣，It is ?required? 后接的主語從句中也要用虛擬語氣，即should加動詞?原形?。?
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

I’m looking at the photograph       you sent me with your letter.
A．whoB．whomC．whichD．it

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Women __________ drink more than two cups of coffee a day have a greater chance of having heart disease than those __________ don’t.
A．who; 不填B．不填; who
C．who; whoD．不填; 不填

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

.Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest.
A．whyB．how
C．unlessD．where

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I think the doctor is able to cure of___________.
A．a(chǎn)llB．whatC．whateverD．a(chǎn)nything

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The famous basketballer, _______ tried to make a comeback, attracted a lot of attention.
A．whereB．when
C．whichD．who

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Recently I bought an ancient Chinese vase, _______ was very reasonable.
A．which priceB．the price of which
C．its priceD．the price of whose

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Our teacher is always busy preparing lessons
until 11 o’clock at night,        we students have gone to sleep.
A．that timeB．by which time
C．by that timeD．which time

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Here are all the books I have.You may borrow _______ you like.?
A．thatB．which ?C．howeverD．whichever?

查看答案和解析>>

同步練習(xí)冊答案