New procedures for the operation of the security system will______to ensure that there are no more delays in accessing the build

admin2014-12-30 27

问题 New procedures for the operation of the security system will______to ensure that there are no more delays in accessing the building on weekends.

选项 A、introduce
B、introducing
C、introduction
D、be introduced

答案D

解析 will后接动词原形，因主语new procedures与introduce之间是被动关系，故选被动语态(D)be introduced。

转载请注明原文地址:https://kaotiyun.com/show/yZad777K

托业阅读

相关试题推荐

随机试题

最新回复(0)