请问下句选哪个?they help us A.learns B.to learn C.learning

请问下句选哪个?they help us A.learns B.to learn C.learning they help us learn.they help us play. They need us( ) (help)them. They need us( ) (help)them. they want to know ___do help us a.how they can b.what they can 选哪个 they help us play什么意思 they can help us find ( )favorite books They will help us(变被动语态) 请问：They help us learn.They help us play.怎么译会更好些?My math teacher is very smart.My English teacher has a kind heart.My music teacher sings nice songs.They help us learn.They help us play.When school is over,I want to stay. they can to help us stop the sandstorm?to help when we are ___ trouble they often help us.A.inwhen we are ___ trouble they often help us.A.in B.on C.with D.without选择哪个,为什么 They think they can help us play sports.(改为同义句）.They think they can help us play sports.(改为同义句）。They think they can______us______sports. _________are very popular.they can help us do many things. they are very _____(help)to us.填空 what do they help us to do意思 my neighbors are very f_____.they often help us They help us with all kinds of problems They help us with our Eglish? 怎么翻译?