问题
选择题
As your instructor (教师) advised, you ought to spend your time on something ______ researching into. [ ]
A. precious
B. worth
C. worthy
D. valuable
答案
答案：B
搜题请搜索小程序“爱下问搜题”
As your instructor (教师) advised, you ought to spend your time on something ______ researching into. [ ]
A. precious
B. worth
C. worthy
D. valuable
答案：B