题目

With the development of science， more new technology ______ to the fields of IT．（ ）A. has introducedB. is being introducedC. is introducedD. was introduced

With the development of science， more new technology ______ to the fields of IT．（ ）

A. has introduced

B. is being introduced

C. is introduced

D. was introduced

题目解答

答案

B. is being introduced

解析

步骤 1：确定句子时态
句子中出现了时间状语Nowadays，表示现在或将来的事情，因此句子时态应为现在时态。
步骤 2：确定句子语态
句子的主语more new technology和谓语动词introduce之间为逻辑上的动宾关系，因此句子应使用被动语态。
步骤 3：确定句子时态和语态
根据步骤1和步骤2，句子应使用现在进行时的被动语态，即is being introduced。