2. 外语
  3. If the experiment succeeds or fails, it will provide us with valuable experience, which is essential to improving our future wor

If the experiment succeeds or fails, it will provide us with valuable experience, which is essential to improving our future wor

admin2013-01-03  67
问题 If the experiment succeeds or fails, it will provide us with valuable experience, which is essential to improving our future work.
选项 A、If
B、provide us with
C、experience
D、improving
答案A
解析 应改为whether。if不能引导主语从句。本句的意思是：“无论这个实验是成功还是失败，都会给我们提供宝贵的经验，而这对于改善我们未来的工作是至关重要的。”    。
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