适当形式填空说明为什么1my brother is(sit)on the sofa and watching tv
适当形式填空说明为什么1my brother is(sit)on the sofa and watching tv 2.i have a good time(talk)with some old friends3.what do you usually do on(rain)days4.it often(snow)here in winter5.in these(country)you can speak chinese and english说是什么时态