【用括号内所给动词的适当形式填空】You'd betted -----（not play）football in the room.
问题描述：
【用括号内所给动词的适当形式填空】You'd betted -----（not play）football in the room.
答
not play
You'd better do sth.你最好做某事,跟省去to的动词原形