29.Don’t waste your time or energy on such a subject.Try to find something ______ researching into.B.worth C.worthy D.valuable 乱撞的就算了,最好有解释,

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29.Don’twasteyourtimeorenergyonsuchasubject.Trytofindsomething______researchinginto.B.worthC.worthyD

29.Don’t waste your time or energy on such a subject.Try to find something ______ researching into.B.worth C.worthy D.valuable 乱撞的就算了,最好有解释,
29.Don’t waste your time or energy on such a subject.Try to find something ______ researching into.
B.worth
C.worthy
D.valuable
乱撞的就算了,最好有解释,

29.Don’t waste your time or energy on such a subject.Try to find something ______ researching into.B.worth C.worthy D.valuable 乱撞的就算了,最好有解释,
valuable多指金钱,物质上
worthy 的词组是worthy of ...
worth是值得有价值(可指精神上),worth doing...
故选b
句意:不要再这种学科上浪费你的时间和精力,去找一些有价值的事去做.