what's that 改为复数

what's that 改为复数 What' s that?怎么改为复数? What is that?改为复数形式. what is that改为复数句 1.what s that?(改为复数) 2.it s a cat (改为复数) 3.1.what s that?(改为复数)2.it s a cat (改为复数)3.that s an bng lish bwk (改为复数)4.these are eyes im brglish5.that is a bvs 6.she is frcm cuba7.he has a wide mouth What's this?怎么改为复数形式 that's an eraser改为复数句 that s my brother改为复数句 That's a girl.改为复数形式 Who is she?She's my teacher What's that?It's a renily--box改为复数形式 What's that的复数形式 What's this?It's a pen.(改为复数句) What is that?itis a pen改为复数形式 what is that over there?(改为复数形式）快! What s this in Engilsh? 改为复数形式 what's his job?改为复述句是复数句！ What color is the woman's skirt?(改为复数形式) That's my sister(改为复数形式）