就划线部分提问We use trolleys for carrying heavy things.(划线部分是carry

就划线部分提问We use trolleys for carrying heavy things.(划线部分是carry These things are too heavy.对划线部分提问z These things are too heavy.对划线部分提问 they would like to buy things for Halloween.对划线部分提问（划线部分是：bu my sister is tall and heavy 划线部分：tall and heavy 就划线部分提问 7.People use water to make things in the factories.(就划线部分提问) We play volleyball for two hours.（对划线部分提问）划线部分是two hours we must stop doing these things.划线部分提问,划线部分,these things We like our middle school.（就划线部分提问） 划线部分是后面三个单词 We play football after school .play football是划线部分.就划线部分提问.有谁 We use a knife ----to cut things ----.对划线部分提问线中间的部分___ ___ y We use water to have a shower .（对划线部分提问）划线部分是to have a showe