题干
— Can you speak Chinese, Steve?
— Yes, only . I have been in China for only one month.
A：few
B：a few
C：little
D：a little
答案(点此获取答案解析）
D
— Can you speak Chinese, Steve?
— Yes, only . I have been in China for only one month.
A：few
B：a few
C：little
D：a little
是第三象限角，则sin（cos