适当形式填空说明为什么1my brother is(sit)on the sofa and watching tv2.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

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适当形式填空说明为什么1my brother is(sit)on the sofa and watching tv2.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
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

适当形式填空说明为什么1my brother is(sit)on the sofa and watching tv2.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
1、sitting, be动词后面用分词形式;
2、talking,have good time doing sth
3、raining,分词形式修饰day,意为下雨天
4、snows, often表示一般现在时
5、contries,these后面用名词复数形式