Although medical science _____ control over several dangerous diseases, what wor
题型：江苏高考真题难度：来源：
Although medical science _____ control over several dangerous diseases, what worries us is that some
of them are returning. |
| [ ] |
A. achieved
B. has achieved
C. will achieve
D. had achieved |
答案
| B |
举一反三
| The country life he was used to ____ greatly since 1992. |
| [ ] |
A. change
B. has changed
C. changing
D. have changed |
| The first use of atomic weapons was in 1945, and their power _____ increased enormously ever since. |
| [ ] |
A. is
B. was
C. has been
D. had been |
| I wonder why Jenny ______ us recently. We should have heard from her by now. |
| [ ] |
A. hasn"t written
B. doesn"t write
C. won"t write
D. hadn"t written |
| The old couple have been married for 40 years and never once _____ with each other. |
| [ ] |
A. they had quarreled
B. they have quarreled
C. have they quarreled
D. had they quarreled |
— You"ve agreed to go.So aren"t you getting ready?
— But I ______ that you would have me start at once. |
| [ ] |
A. didn"t realize
B. don"t realize
C. haven"t realized
D. hadn"t realized |
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