2. 职称英语
  3. They have been trying to arrive at a practical solution______the problem .A、inB

They have been trying to arrive at a practical solution______the problem .A、inB

游客2024-01-20  11
问题 They have been trying to arrive at a practical solution______the problem .
选项 A、in
B、to
C、on
D、with
答案 B
解析 句意：他们尝试想出一个可行的解决这个问题的方法。
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