基本语法。1. I haven"t heard from him ______ he went to America.2. He won"t be here__

基本语法。1. I haven"t heard from him ______ he went to America.2. He won"t be here__

题型:同步题难度:来源:
基本语法。
1. I haven"t heard from him ______ he went to America.
2. He won"t be here______he is invited.
3. He will not go to the cinema ______he is very busy.
4. We found the key ______she had left it.
5. We found the books two days ______he had gone away.
答案
1. since   2. unless   3. because   4. where   5. after
举一反三
Xiao Zhang started to work at an early age _____ his family was very poor.[     ]
A. that                    
B. so
C. if                      
D. because
题型:同步题难度:| 查看答案
I won"t call you ,______ something unexpected happens.     [     ]
A. unless                  
B. whether    
C. because                
D. while
题型:同步题难度:| 查看答案
Milk quickly turns sour _____ it"s in a fridge.  [     ]
A. until                    
B. since  
C. as                          
D. unless
题型:同步题难度:| 查看答案
Many of them turned a deaf ear to his advice,____they knew it to be valuable.    [     ]
A. as if    
B. now that    
C. even though    
D. so that
题型:同步题难度:| 查看答案
____ many children like KFC, I think they"d better not to eat it too often.    [     ]
A. Because    
B. When    
C. Although    
D. If
题型:同步题难度:| 查看答案
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