They for two hours
A. is working
B. worked
C. have been working
D. had worked
They for two hours A. is workingB. workedC. have been workingD. had worked
答案:2 悬赏:40 手机版
解决时间 2021-04-12 03:54
- 提问者网友：温旧梦泪无声
- 2021-04-11 12:23
最佳答案
- 五星知识达人网友：底特律间谍
- 2021-04-11 13:54
A. is workingB. worked(答案→)C. have been workingD. had worked解析：考查时态。现在完成进行时态表示的是从过去的动作开始一直持续到现在还要持续下去，故选C，句意：他一直工作了两个小时了。根据语境可知还要工作下去。
全部回答
- 1楼网友：走死在岁月里
- 2021-04-11 14:23
谢谢回答！！！
我要举报
如以上问答信息为低俗、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！
大家都在看
推荐资讯