题目

如图，能用∠1，∠ACB，∠C三种方法表示同一个角的是（ ） A . ​ B . C . ​ D . ​ 答案：CThe boys often do ________ Chinese and English ________ at school. [　　] A．them; homeworkB．their; homeworks C．them; homeworksD．their; homework