With the development of high technology, more and more new things to the field of IT．A. h
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解决时间 2021-03-23 01:51
- 提问者网友：我一贱你就笑
- 2021-03-22 10:21
With the development of high technology, more and more new things to the field of IT．
A. have introduced
B. are being introduced
C. were introduced
D. had been introduced
最佳答案
- 五星知识达人网友：逃夭
- 2021-03-22 10:37
A. have introduced(答案→)B. are being introducedC. were introducedD. had been introduced解析：可联系答.案.网客服索取。
全部回答
- 1楼网友：思契十里
- 2021-03-22 11:56
我明天再问问老师，叫他解释下这个问题
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