If _____ carefully, the experiment will be successful.?
A．doB．doesC．doneD．doing??
C
答案選C，可視為if it is carefully done之省略。
【標(biāo)簽】省略
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


We have been told that under no circumstance_____ the telephone in the office for personal affairs.
A．may we useB．we may ring
C．we could borrowD．did we answer

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

----My room gets very cold at night.
---____________.
A．So is mineB．So mine isC．So does mineD．So mine does

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

（2008安徽卷，32）-----Have you got any particular plans for the coming holiday?
----- Yes, _______, I’m going to visit some homes for the old in the city.
A．If everB．If busyC．If anythingD．If possible

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Will you go fishing with me?
—___________.
A．No, I'll be very busyB．Yes, I'll be glad
C．Certainly, I'll be sorryD．Certainly, I'll be glad to

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Have you ever been to Washington?
---Yes, ____shall I forget ___ it for the first time.
A．however; visitingB．never;visitingC．never;to visitD．forever; to have visited

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— Susan, will you please go and empty the rubbish?
— ______?
A．What forB．What is it
C．How is itD．How come

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

________is it ________has made Peter ________he is today?
A．What; that; thatB．That; that; whatC．What; what; thatD．What; that; what

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______She realized it was too late to go home.
A．No sooner it grew dark thanB．Hardly did it grow dark that
C．It was dark afterD．It was not until dark that

查看答案和解析>>

同步練習(xí)冊答案