His friends often help him learn chess.和 His friends often help him to learn chess.哪个对?加to和 不加to有什么区别?是加to对还是不加to对?

He often with (his friends) _______ _______ he often piay_______? He often sees his son (play with)his friends. he often writes to his friends on Sundays.同意句 He often writes to his friends翻译成中文 He often sends his friends emails改为同义句 daniel often helps his friends.he is kind .[同义句]. He and his friends often play volleyball in ----- classes. He often visits his friends at weekends（.对 visits his friends ）提问. He often writes to his friends on Sunday.改句子 He often ___ ___ ___ ___his friends on Sunday. He often sees his son[ ](play with)his friends.该填什么? he is very nice to others .He often offers__ (help) his friends 连词成句goes ,often,to,his,movies,friends,he,with（.） he often plays by himself and never takes a walk with his friends是什么意思? He often plays basketball （ ） his friends （ ）school.用介词填空, friends,sports,often,he,piay,his,with,does.怎么连词成句? He often plays football with his friends on sundays的疑问句是什么 He often play computer games or c___ with his friends at night chat是动词还是名词?he often chat还是chats with his friends on the Internet