She often teaches her sister ___ math.(to for with)

She often teaches her sister ___ math.(to for with) She often helps her sister with English. her sister often practices english ___ chatting with her ame has,he,help,to,his,with,sister,her,math she buy a picture （）her sister A.to B.for C.with She often helps her sister with English.(改为同义句）She often hel She often practices English ___ chatting with her American f she often ___ after supper with her son She often watches her son ___ with his friends. He must try to help his sister with her math?为什么try不加s Miss wang often teaches her American friends ___(cook) Chine Lucy with her mother often ___ to the zoo.