问题
选择题
___experiment took us five months and turned out __ great success. [ ]
A. The; /
B. /; a
C. The; a
D. The ; the
答案
C
搜题请搜索小程序“爱下问搜题”
___experiment took us five months and turned out __ great success. [ ]
A. The; /
B. /; a
C. The; a
D. The ; the
C