問題詳情
7. Much to our surprise, there is an indirect technique for planet-hunting astronomers that may allow them, for the first time, to quest for thechemical signs of life and prevent themselves from the glare of stars when _____their prey.
(A)boasting of
(B)doing without
(C)falling on
(D)groping for
參考答案
答案：D
難度：適中0.634146
統計：A(16),B(6),C(16),D(104),E(0)
用户評論
【用戶】馮綵瑜
【年級】高二上
【評論內容】boast of 自誇