( ) 1.he often helps his mother_____ the room.

He often helps his mother_____ the housework He often helps his mother_____ the housework,but he never___ Tom often helps his father____(clean)the room He often helps his mother do the housework. 英语改成同义句`He often helps his mother do the housework.He often He often helps his mother---(do)homework. He often helps people on his work he often helps his mother____the housework He often helps his mother do the housework.(对 often 提问) 1.Zhang Hao often helps his mother___(clean)the house. 1.Tom often helps his grandfather ________（water ) the plant 英语单选：He often helps his mother with the housework,but he nev