题干
My mother tells me ___________ at school on time.
A：arrive
B：arrives
C：to arrive
D：arriving
答案(点此获取答案解析）
C
My mother tells me ___________ at school on time.
A：arrive
B：arrives
C：to arrive
D：arriving
三点不共线，设
,则
的面积等
于（ ）K^S*5U.C#