---Why!I________getyouonthephone.---We________basketballontheplaygrou
答案:2 悬赏:10 手机版
解决时间 2021-01-06 18:35
- 提问者网友：蓝莓格格巫
- 2021-01-06 01:44
--- Why! I ________ get you on the phone.--- We ________ basketball on the playground when you phoned.A.didn't; must be playingB.couldn't; must be playingC.couldn't; must have playedD.didn't; must have been playing
最佳答案
- 五星知识达人网友：一叶十三刺
- 2019-10-02 09:02
D解析第一句表述过去的真实情况，故用一般过去时；第二句表示就过去某时正发生的动作进行肯定推测，故用must have been doing。
全部回答
- 1楼网友：猎心人
- 2020-07-24 05:38
谢谢了
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