I stepped on_____(break)glass and had my foot_____(cut).

I stepped on_____(break)glass and had my foot_____(cut). stepped stepped .Again you loveme,I stepped up for you refuse toanyone. i stepped outside for a smoke的中文意思 Stepped on,I remember back to the step. Cl-Cl Br-Br I-I键长多少 怎么检验CL- Br- I-? when the donkey stepped into the riverstepped stepped stepped stepped stepped stepped stepped 是什么 Br i`m sorry i have stepped onto your foot是什么意思“i`m sorry i have stepped onto your foot”这句话是什么意思 -Do you like ball games?-Yes,and I often watch them on_____.A.BBC B.CCTV C.UN D.UFO Cl- ：（Br- .I- )Cl2I 2酚类醛类烯.炔 Br- I- Cu2+ S2- 都什么颜色 SO2、Fe2+、Br、I-还原性比较. Cl Br I 的活动性顺序 为什么F,Cl,Br,I,称为卤素 cl2先于Br-,I-中的哪个反应