单选题He did well in the&n
答案:2 悬赏:30 手机版
解决时间 2021-12-23 02:33
- 提问者网友：雨不眠的下
- 2021-12-22 13:10
单选题
He did well in the examination. He _____ hard at his lessons..A.must have workedB.can have workedC.will have workedD.has worked
最佳答案
- 五星知识达人网友：笑迎怀羞
- 2021-12-22 13:17
A
全部回答
- 1楼网友：鱼忧
- 2021-12-22 14:03
谢谢回答！！！
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