永发信息网

By the time Jack returned home from England, his son. from college.A. graduatedB. has grad

答案:2  悬赏:0  手机版
解决时间 2021-01-23 09:50
  • 提问者网友:星軌
  • 2021-01-23 05:04
By the time Jack returned home from England, his son. from college.
A. graduated
B. has graduated
C. had been
D. had graduated
最佳答案
  • 五星知识达人网友:玩家
  • 2021-01-23 06:24
A. graduatedB. has graduatedC. had been(答案→)D. had graduated解析:考查动词时态,By the time 截止到过去某时间为止做了某事,用过去完成时态。 A是一般过去时;B是现在完成时;C是过去完成进行时。根据句子意思“截止到Jack从英国返家,他的儿子已经大学毕业了。
全部回答
  • 1楼网友:woshuo
  • 2021-01-23 07:23
谢谢回答!!!
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
点此我要举报以上问答信息
大家都在看
推荐资讯