2019学年度北师大版选修七Period Two Lesson 2Artificial Intelligence学案设计(9页word版)
2019学年度北师大版选修七Period Two Lesson 2Artificial Intelligence学案设计(9页word版)第3页

(3)We don't know how many people will be present at the meeting tomorrow.

我们不知道明天会有多少人参加会议。

2....we sent the questions to her programmers in advance.......我们提前把问题送到她的编程人员那里。