Fuel oil is thought to be one of the main factors () the operation and maintenance of an engine.
时间:2020-08-14 04:27:04 关键词:be,to,ofFuel oil is thought to be one of the main factors () the operation and maintenance of an engine.
A.have nothing to do with
B.having nothing to do with
C.have much to do with
D.having much to do with
答案解析
D