Make sure _____ he is at home or not before you call on him. [ ]A. if B. whe
题型:天津市期末题难度:来源:
Make sure _____ he is at home or not before you call on him. |
[ ] |
A. if B. whether C. what D. how |
答案
B |
举一反三
I liked flying a kite ______ I was a child. |
[ ] |
A. before B. since C. when D. until |
I wonder why I can"t work out the problem _____ they can. |
[ ] |
A. when B. as C. though D. while |
— After the 2008 Olympic Games, more and more people in western countries begin to learn Chinese _____ they can better understand the culture of China. — I"m sure they will. |
[ ] |
A. because of B. even though C. so that D. as if |
Nancy hasn"t begun working on her P.H.D, _____ working on her master"s. |
[ ] |
A. still because she is yet B. yet as a result she is still C. yet because she is still D. still while she is already |
I"ll give you a lift ____ I get home ____ you set off. |
[ ] |
A. before, if B. after, as C. if, before D. until, before |
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