Could you tell me __ to go to Beijing by air?does A.how much does it cost B.how much did it cost

问题描述:

Could you tell me __ to go to Beijing by air?does A.how much does it cost B.how much did it cost
C.how much it cost D.how much it costs

选 D how much it costs
这里需要宾语从句,而宾语从句的语序,应该是陈述句