A：She is cleaning the room.
B：She often cleans the room.
C：She must do the housework.
“创三优”活动包括（ ）
He's never rude. I think he's one of the most _______ boys in his class.
形近字组词。
绽____ 淀____ 抖____ 斗____
榜____ 膀____
