John waited at the bus stop for nearly an hour _____ the bus finally arrived. [ 

John waited at the bus stop for nearly an hour _____ the bus finally arrived. [ 

题型:0108 模拟题难度:来源:
John waited at the bus stop for nearly an hour _____ the bus finally arrived. [     ]
A. when
B. as
C. before
D. while
答案
C
举一反三
____ winter is still with us, and will be for a few more weeks, warm days may still be in the forecast for
your area. [     ]
A. As long as
B. Even though
C. Now that
D. Ever since
题型:0108 模拟题难度:| 查看答案
— Shall I tell your best friends what happened to you yesterday? 
— _____ they ask you. [     ]A. Not unless
B. Not if
C. Not except
D. No though
题型:黑龙江省模拟题难度:| 查看答案
_____ she is not so healthy _____ she used to be? [     ]
A. Why is it that; what
B. Why it is that; that
C. Why is it that; as
D. Why it is that; who
题型:0108 模拟题难度:| 查看答案
Many people can"t learn any lessons from the mistakes they"ve made _____ they get hurt somehow.[     ]
A. whether
B. unless
C. if
D. as
题型:0108 模拟题难度:| 查看答案
The government should protect the old valuable buildings _____ they are not in harmony with the modern
ones nearby. [     ]
A. even though
B. as if
C. even so
D. now that
题型:0107 模拟题难度:| 查看答案
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