题目内容
With the development of science, more new technology ______ to the field of IT.
A. has introduced B. is being introduced
C. is introduced D. was introduced
B
解析:
说明现在的情况,用进行时的被动。
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题目内容
With the development of science, more new technology ______ to the field of IT.
A. has introduced B. is being introduced
C. is introduced D. was introduced
B
说明现在的情况,用进行时的被动。