As your instructor(教师) advised, you ought to spend your time on something researching int

发布时间：2020-08-16 09:42:37

As your instructor(教师) advised, you ought to spend your time on something      researching into.
A. precious
B. worth
C. worthy
D. valuable

网友回答

A. precious
(答案→)B. worth
C. worthy
D. valuable
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