they are hollow,which makes them very light 中,which 指什么?请指教

they are hollow,which makes them very light 中,which 指什么?请指教 Bamboo is hollow,____ makes them very light.A.that B.it C.wh He often interrupt people when they are speaking which makes Which things they like to do are bad for them Write them dow I can't decide which sweater to c_____ they are very beautif They are both very good.I can't decide which one to c______ the degree to which they are roasted. At which table are they sitting? They always play games for entertainment which takes them mu They hardly believe that the apartment which costs them $ 4, 一道简单英语语法选择The sun gives off light and heat,which makes ( ) p __is the sun that gives off light and heat ,which makes ___p