1 这个有点奇怪,为什么会同时出现lock 和think两个动词
2.in
3 Because of the bad weather,we didn't make it to the mountain top
4 After they heard the rumor ,the bought the salt as much as possible
5 By the time the arrived at the train station,the train has gone
6 by
1 这个有点奇怪,为什么会同时出现lock 和think两个动词
2.in
3 Because of the bad weather,we didn't make it to the mountain top
4 After they heard the rumor ,the bought the salt as much as possible
5 By the time the arrived at the train station,the train has gone
6 by