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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
查看习题详情和答案>>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
查看习题详情和答案>>
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
查看习题详情和答案>>