____ it will do us harm or good remains to be seen.
A．IfB．WhetherC．ThatD．Where
B                       
whether 引導(dǎo)主語從句位于句首時, 不可用if替換。  
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

There is a new problem involved in the popularity of private cars _______ road conditions need _______.
A．that; to be improvedB．which; to be improvedC．where; improvingD．when; improving

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

--- The patient looks much better. _____is it that has made him _____he is today?
--- Perhaps the special medicine and his family’s patient care.  
A．What; thatB．That; thatC．What; whatD．What; whac

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He was impolite to the Custom Officer, ____, of course, made things even worse.
A．whoB．thatC．whatD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Sir， can I pass the examinations this time？
—That depends on　　　　you work hard enough or not.
A．whatB．thatC．whetherD．how

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The students are talking about the strange people and stories ____ they met in the adventure.
A．thatB．whichC．whatD．whom

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— ____ in this street?   — I think Mr. Black is the richest man.
A．Whom do you think is the richest man
B．Who do you think is the richest man
C．Do you think who is the richest man
D．Do you think whom is the richest man

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The nutrients in _____falls into the ocean quickly become available to other living creatures.
A．whateverB．whicheverC．thatD．wherever

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Now that you have a job ,you should devote yourself to ____you do at work.
A．whatever B．no matter what C．howeverD．no matter how

查看答案和解析>>

同步練習(xí)冊答案