In the meantime, the question facing business is whether such research is the co
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In the meantime, the question facingbusiness is whether such research is ______ the costs.
| A.worth | B.worth of | C.worthy | D.worthwhile |
试题答案
【答案】
A
【解析】考查固定结构。be worth sth值得….;B应该改为worthy;C应该加of;D的搭配不对。