You had detter wash your hands at once .(变成祈使句)

You had detter wash your hands at once .(变成祈使句) You had better wash your hands at once.改祈使句 wash your hands 这算是祈使句么? You ( ) wash your hands () dinner Your pans____dirty.You must wash them at once You better wash your hands first 这里的had可以省略? you _____ wash your hands first. (语法)Did you wash your hands well Wash your hands before you eat But you must wash your hands first. You mast wash your hands eating things 用适当的动词和情态动词填空 .Wash your face at once. =You ( )wash your fac