---- Flight 551 for Dallas ________. I must be off now. ------Have a pleasant trip then.A.is being a

题目简介

---- Flight 551 for Dallas ________. I must be off now. ------Have a pleasant trip then.A.is being a

题目详情

---- Flight 551 for Dallas ________. I must be off now.
------Have a pleasant trip then.
A.is being announcedB.has announcedC.was announcingD.had been announced
题型:单选题难度:偏易来源:不详

答案

A
考查时态及语态。句意:飞往戴勒斯的551航班正在被播放呢,我现在必须要走了。祝旅途愉快。正在被播放的动作应用现在进行时的被动语态。所以选A。

更多内容推荐