As is known, ________we know some basic knowledge concerning AIDS, we can protec

As is known, ________we know some basic knowledge concerning AIDS, we can protec

题型:同步题难度:来源:
As is known, ________we know some basic knowledge concerning AIDS, we can protect
ourselves from being infected.[      ]
A. as far as  
B. if only
C. so long as  
D. unless
答案
C
举一反三
________ everyone else wouldn"t go to the mountain area, he went without a second thought. [     ]
A.  As long as  
B.  While
C. Where  
D.  In spite of
题型:同步题难度:| 查看答案
—The plane is due to take off at 7:50 from the airport.
—________ we fail to arrive there in time?
—Try to take another flight then. [     ]
A. What if  
B. As if
C. Even if  
D. Only if
题型:同步题难度:| 查看答案
He is only too ready to help others, seldom, ________ refusing them when they turn to him. [     ]
A. if never  
B. if ever
C. if not  
D. if no
题型:同步题难度:| 查看答案
John seems an honest person; ________, I don"t trust him. [     ]
A. even though  
B. even so
C. therefore  
D. though
题型:同步题难度:| 查看答案
Everything has gone well as expected so far.________, we have no doubt that we"ll finish the task on
time. [     ]
A. Otherwise  
B. Besides
C. Therefore  
D. However
题型:同步题难度:| 查看答案
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.