问题
选择题
Bruce an astronaut last year.
A．is selected to become
B．was selected to as
C．is selected to as
D．was selected to become
答案
答案：D
题目分析：
句意：布鲁斯去年被挑选成为一名宇航员。select后常接不定式to be或to have作宾补。本题时间是last year（去年），故应用过去时。所以选D。