2. 外语
  3. I have seen people (spend)______ too much time on the problem and too little time on the solution.

I have seen people (spend)______ too much time on the problem and too little time on the solution.

admin2009-05-28  53
问题 I have seen people (spend)______ too much time on the problem and too little time on the solution.
选项
答案spending
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