Not until all the fish died in the river _____ how serious the problem of water
题型:浙江省模拟题难度:来源:
Not until all the fish died in the river _____ how serious the problem of water pollution was. |
[ ] |
A. did they realize B. they did realize C. had they realized D. they had realized |
答案
A |
举一反三
Not until ____ settle the problem. |
[ ] |
A. he returns can we B. he returns we can C. does he return we can D. does he return can we |
_____, Carolina couldn"t get the door open. |
[ ] |
A. Might she as try B. As she might try C. She might as try D. Try as she might |
Only _____ as an interpreter _____ how important it is to master English. |
A. when did I work; I realized B. when I worked; I realized C. when did I work; did I realize D. when I worked; did I realize |
Not until he left his home _____ to know how important the family was for him. |
A. did he begin B. had he begun C. he began D. he had begun |
Only when he reached the tea-house _____ it was the same place he"d been in last year. |
[ ] |
A. he realized B. he did realize C. realized he D. did he realize |
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