2. 外语
  3. in the meantime, the question facing the business is whether such research is ______ the costs.

in the meantime, the question facing the business is whether such research is ______ the costs.

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问题 in the meantime, the question facing the business is whether such research is ______ the costs.
选项 A、worth
B、worth of
C、worthy
D、worthwhile
答案A
解析 be worth +n/V-ing 值得；be worthy of V-ing 值得做……；此题考查的是词组搭配。
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