发起提问 · 2022-03-22 23:27 do和help并列，还是learn和help并列？

发起提问 · 2022-03-22 22:33 It is the parents‘job to provide a clean and comfortable environment at home for their children.

发起提问 · 2022-03-22 22:26 It is not enough to just get good grades at school.

发起提问 · 2022-03-17 21:49 为啥用can

发起提问 · 2022-03-17 18:43 这个help out around the house怎么理解？

发起提问 · 2022-03-14 21:06 Two weeks after he finished his university.

发起提问 · 2022-03-14 21:03 He grasped the bottle at the top near the lip.

发起提问 · 2022-03-14 21:03 He grasped the bottle at the top near the lip.

发起提问 · 2022-03-03 19:26 See sb doing sth和see sb do sth的区别？

系统奖励 · 2022-03-03 17:05