2. 职称英语
  3. It can not be denied that the existing resources on earth will be depleted, but

It can not be denied that the existing resources on earth will be depleted, but

游客2025-04-15  50
问题 It can not be denied that the existing resources on earth will be depleted, but scientists are ______to concede the inevitability of that day, realizing that new energies can be found in the near future.
选项 A、bound
B、unprepared
C、hesitant
D、likely
答案 C
解析 A项意为“非做不可的、有义务的”；B项意为“尚未准备好的”；C项意为“有疑虑的、不愿的”；D项意为“有可能的”。因此，C选项符合题意。
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