摘要：30．If Newton lived today, he would be surprise by what in science and technology． A．had discovered B．had been discovered C．has discovered D．has been discovered
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If Newton lived today, he would be surprise 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 surprise by what ________ in science and technology．
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A．
had discovered
B．
had been discovered
C．
has discovered
D．
has been discovered