作业帮 > 英语 > 作业

he___the display for several mimutes before re-entering his

来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/07/18 19:07:08
he___the display for several mimutes before re-entering his shop.
a) was gazing at
b) gazed at
c) had gazed at
d) had been gazing at
选择哪一个,及为什么
选B
因为从句中省略了主语和谓语,过去完成时通常都要和一般过去式形成对比.从句是re-entering,没有表现出过去时的用法,因此前面不宜使用过去完成时.
he___the display for several mimutes before re-entering his he__ the display for several minutes before re-entering his 选择题：He__the display for several minutes before re-entering h He ________the display for several minutes before re-enterin 动名词用法~he gazed at the display for several minutes before re- several weeks ago 换现在完成时,是several weeks before还是for several After gazing at the display for several minutes,Mr Taylor we 老师请回答一下原句是After gazing at the display for several minutes,Mr he r_____ the mud from his shoes before entering the house.填 1.He___the man the day before yesterday He___the man the day before yesterday what she said before pleased her parents for several days.