—Sorry. Mum. I won't do it next time.
A:polite
B:rude
C:active
D:careless
— ____?
— Her mother likes drawing pictures.
I will not go to bed _______I finish watching my favourite TV programme.
涡虫、绦虫等动物属于扁形动物,依据是( )
①身体呈辐射对称②身体呈两侧对称③背腹扁平④体表有刺细胞⑤有口无肛门.
下列各句中,没有错别字的一项是( )