As your instructor advised,you ought to spend your time on something ________ researching into．

分类: 作业答案 • 2023-01-18 00:14:16

问题描述：

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

答

答案B precious意为“宝贵的,完全的”.worth意为“值得的”.worth后面一般跟动名词,意为“值得做某事”；而worthy表示“值得做某事”时,一般的用法是worthy of doing或worthy to be done.valuable意为“有价值的,值...