Let ____(they) watch TV 是不是填them?三单有哪些人称?You brother是三单不 the

Let ____(they) watch TV 是不是填them?三单有哪些人称?You brother是三单不 the Let _____(they) watch TV let us watch they on TV let is.watch (they)on tv Let's watch ___( they) on TV. Let the chilren not watch TV（?）they don‘t finish their homew 连词成句：only,they,TV,on,watch,them(.) 把inly,they,TV,on,watch,them连成一个句子 Do you like ____(watch)TV? they ____ (not watch) TV ,they are doing homework 在人称复数后面动词是不是原形,如：we watch TV.watch为什么不能是三单形式? 1.Let ____（we）watch TV now.