If there ______ no water or air on the earth, all living things would die.
A．isB．wereC．a(chǎn)reD．will be
練習(xí)冊(cè)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

You_____make such mistakes again.
A．should neverB．should not always
C．would always notD．would not forever

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

We ___ to the farm last week.
A．hadB．needed toC．didn’tD．had to go

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


25．How convenient the public transportation is! There ______ be any difficulty traveling around．
A．mustn'tB．wouldn'tC．shouldn'tD．needn't

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

.–Why do you make me do so?
–I’m sorry but you _____ do such a thing.
A．wouldB．canC．shouldD．may

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


3．--- Will Helen get disappointed if I tell her she failed?
--- I think she__________.
A．mayB．has toC．shouldD．Need

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


25．— Could you have the report ready by Friday?                                        
— I ______ think so．                                                                              
A．mayB．should C．willD．Can

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


35．You have broken your promise；you______painting the house long ago．
A．could have finishedB．had better finish
C．must have finished D．should have finished

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


34. --- I think I’ll give Bob a ring.
--- You _______. You haven’t been in touch with him for ages. 
A．willB．mayC．have toD．should

查看答案和解析>>

同步練習(xí)冊(cè)答案