If Newton lived today, he would be surprised by what ____ in science and technol

题型：天津高考真题难度：来源：

If Newton lived today, he would be surprised by what ____ in science and technology.

A. had discovered
B. had been discovered
C. has discovered
D. has been discovered

答案

举一反三

Professor James will give us a lecture on the Western culture, but when and where _____ yet.A. hasn"t been decided
B. haven"t decided
C. isn"t being decided
D. aren"t decided

题型：浙江省高考真题难度：| 查看答案

With the help of high technology, more and more new substances _____ in the past years.
A. discovered
B. have discovered
C. had been discovered
D. have been discovered

题型：上海高考真题难度：| 查看答案

Though we don"t know what is discussed, yet we can feel the topic _______.A. had changed
B. will change
C. was changed
D. has been changed

题型：陕西省高考真题难度：| 查看答案

In recent years many football clubs _____ as business to make a profit.
A. have run
B. have been run
C. had been run
D. will run

题型：上海高考真题难度：| 查看答案

More patients _____ in hospital this year than last year.
A. treated
B. have treated
C. had been treated
D. have been treated

题型：江苏高考真题难度：| 查看答案