Tian helped her mother cook the dinner yesterday evening.coo

Tian helped her mother cook the dinner yesterday evening.coo she helped her mother cook dinner yesterday. My mother was cook yesterday evening. my sister her finger when she helped mom cook dinner. Her mother was cooking dinner at 6 o'clock yesterday evening I helped my mother ___ the cooking yesterday evening.A.does 1.Linda helped her mother clean the room yesterday.(用tomorro 英语she helped her mother yesterday 【变否定句】 he helped her mother clean the room.helped her mother与后面clea She helped her mother do the cooking last night.对helped her I helped my mother clean the room yesterday.还是I helped my mo my mother cook the meal yesterday every 过去式