GRE Text Completion: ETS Fundamental-GRE填空ETS基础 - N40T0_6BDK3Z90EYX

Because they had expected the spacecraft Voyager 2 to be able to gather data only about the planets Jupiter and Saturn, scientists were ____________ the wealth of information it sent back from Neptune years after leaving Earth. A. anxious for B. confident in C. thrilled about D. keen on E. elated by F. eager for