相關(guān)習(xí)題
 0  94508  94516  94522  94526  94532  94534  94538  94544  94546  94552  94558  94562  94564  94568  94574  94576  94582  94586  94588  94592  94594  94598  94600  94602  94603  94604  94606  94607  94608  94610  94612  94616  94618  94622  94624  94628  94634  94636  94642  94646  94648  94652  94658  94664  94666  94672  94676  94678  94684  94688  94694  94702  151629 

科目： 來源：不詳 題型：單選題

 —Will you go to Mary’s birthday party?
—No, ____ invited, I can’t go to it. I’ll be too busy then.
A．ifB．unlessC．even thoughD．when

查看答案和解析>>

科目： 來源：不詳 題型：單選題

Questions and exercises  are given by the computer, which decides ______ to move the students ahead, review an easier level, ____ give more work on the same level.
A．either, orB．both, and .C．whether, orD．not only, but also

查看答案和解析>>

科目： 來源：不詳 題型：單選題

 Hearing his words ,I couldn’t decide _____or remain .
A．whether to go abroad B．if I go abroad
C．if to go abroad D．to go abroad

查看答案和解析>>

科目： 來源：不詳 題型：單選題

____he thought he was helping us with the work, he was actually in the way.            
A．AlthoughB．UnlessC．BecauseD．When

查看答案和解析>>

科目： 來源：不詳 題型：單選題

 —When did he leave the classroom?
—He left _____you turned back to write on the blackboard.
A．the minuteB．the timeC．untilD．before

查看答案和解析>>

科目： 來源：不詳 題型：單選題

 Jack had traveled six miles across the Channel  _____his engine failed and was forced to land on the sea .     
A．whenB．until C．a(chǎn)fter D．since

查看答案和解析>>

科目： 來源：不詳 題型：單選題

 Not that I’m unwilling to lend you a hand , ____I’m too busy for the moment .
A．because B．but that C．but D．however

查看答案和解析>>

科目： 來源：不詳 題型：單選題

 John waited at the bus-stop for nearly half an hour _____ the bus finally arrived .
A．whenB．a(chǎn)s C．before D．while

查看答案和解析>>

科目： 來源：不詳 題型：單選題

 Although he knew little about the large amount of work done in the field , he succeeded ____other more well-informed experimenters failed.
A．a(chǎn)s B．unlessC．what D．where

查看答案和解析>>

科目： 來源：不詳 題型：單選題

 I thought things would get better, but _____it is they are getting worse.
A．beforeB．becauseC．a(chǎn)sD．a(chǎn)fter

查看答案和解析>>

同步練習(xí)冊(cè)答案