I don"t know _____ Susan will come tomorrow. _____ she comes, I"ll tell you.[   

I don"t know _____ Susan will come tomorrow. _____ she comes, I"ll tell you.[   

题型:同步题难度:来源:
I don"t know _____ Susan will come tomorrow. _____ she comes, I"ll tell you.

[     ]

A. if; whether
B. whether; whether
C. whether; If
答案
C
举一反三
We have lived here ____ we came here in 1996. 

[     ]

A. since
B. for
C. when
题型:同步题难度:| 查看答案
____ you have a map of the city, you will get lost easily.

[     ]

A. Although
B. Because
C. If
题型:同步题难度:| 查看答案
—Why does she like winter?
—_______ he likes _______ days.[     ]
A. So; snow     
B. Because; snowy 
C. Because; snow  
D. But; snowing
题型:期末题难度:| 查看答案
Susan will not arrive at the airport on time ______ she  hurries up.         [     ]
A. once             
B. if         
C. when             
D. unless
题型:模拟题难度:| 查看答案
All the students were sweeping the floor ______ they heard a man ______ "help".            [     ]
A. when; shouting          
B. while; to shout             
C. when; to shout           
D. while; shouting
题型:期末题难度:| 查看答案
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