A:e﹣e﹣1
B:e+e﹣1
C:e﹣e﹣1﹣2
D:e+e﹣1﹣2
①体表有鳞片或甲 ②完全用肺呼吸 ③生殖和发育离开了水 ④卵生,卵外有坚韧的卵壳 ⑤皮肤裸露
—The cake smells ___________ bad.
—It goes ___________ easily if you don't keep it in the fridge.