sometimes the easiest way to get somewhere is on the back of a bike,是什么意

that 和 it 作代词时的区别比如 life in the twenty -first century is much easies than _used to be .应填that还是it?请说明理由! Sometimes people pollute the environment. Sometimes people pollute the environment. Sometimes,silenceis the best answer Sometimes my dad does the() Sometimes Sometimes Sometimes,the clown的中文意思. She sometimes helps me____(clean) the house The whole night等于sometimes=？ Sometimes° goodBye is the oNly way～ sometimes people pollution the enyironment什么意思? sometimes he goes to the park john sometimes water the plants 语法对吗 sometimes silence is the best answers Sometimes ,silence is the best answer .英语翻译. Sometimes people pollute the environment.划线提问 sometimes we play ____ the room