______ the Hubble Space Telescope astronomers detected the two small faint moons orbitin

外语类 已帮助 人

______ the Hubble Space Telescope, astronomers detected the two small, faint moons orbiting Pluto in the Kupier Belt.

A.To use

B.Using

C.Having used

D.Use

热搜:关于氨基酸代谢错误的论述是_________。