— I saw a wonderful motor car in that shop. Will you go and buy _____?

— No, I'd rather buy____ in other shops. [ ]

A. one, on e

B. it, one

C. one, it

D. it, it

油浸式消弧线圈本体巡视，阀门必须根据实际需要，处在（）位置。指示开、闭位置的标志清晰、正确。

A.开启

B.关闭

C.半开半合

D.密封