Ask him how much .A.did it cost B.cost it C.it costed D.it costs
问题描述:
Ask him how much .A.did it cost B.cost it C.it costed D.it costs
答
D,宾语从句,陈述语气,cost的过去式是 cost
Ask him how much .A.did it cost B.cost it C.it costed D.it costs
D,宾语从句,陈述语气,cost的过去式是 cost