题干
I don't have time my room from Monday to Friday.
A：clean
B：to clean
C：cleaning
D：cleans
答案(点此获取答案解析）
B
I don't have time my room from Monday to Friday.
A：clean
B：to clean
C：cleaning
D：cleans
与
的夹角是
，且
，则
的坐标为（ ）
