–Why, I couldn’t get you on the phone this morning.
--We tennis in the yard when you called.
A. must be playing
B. could be playing
C. must have played
D. must have been playing
–Why, I couldn’t get you on the phone this morning.--We tennis in the yard when you calle
答案:2 悬赏:0 手机版
解决时间 2021-03-22 03:27
- 提问者网友：临风不自傲
- 2021-03-21 13:10
最佳答案
- 五星知识达人网友：平生事
- 2021-03-21 13:25
A. must be playingB. could be playingC. must have played(答案→)D. must have been playing解析：可联系答.案.网客服索取。
全部回答
- 1楼网友：老鼠爱大米
- 2021-03-21 14:26
我明天再问问老师，叫他解释下这个问题
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