_____your father______his car once a week?---Yes.

_____your father______his car once a week?---Yes. My father washes his car once a week.对once提问 ___ ___ ____ __ once a week 意思once a week ( )do you wash the car?Once a week A,How long B,How soon C.H 句型转换 1.My father washers his car ( once）a week.(提问 ） . My father washes his car once a week.(改为被动语态) My father is c （ ）your father （ ）（wash） his car once a week? Father cleans his new car once a week (用now改写) We talk on the car phone once a week和We also talk on the pho once a week和twice a week once a week twice a week.