What did he do?
When did he work on it?
How didi he show his skll as on engineer?
Why didn't they want foreign engineers?
是这个吗?
急,忘带书 请问初一下册的外研版人教版英语教科书 Module 11 Unit 3中的黄色方框句子
What did he do?
When did he work on it?
How didi he show his skll as on engineer?
Why didn't they want foreign engineers?
是这个吗?