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52.__________

23.查看材料请选择出最佳答案填入（　　）。

• A、shopping
  

• B、washing
  

• C、cooking
  

• D、cleaning

Which of the following is true?

• A、How the light shines on our work is of much importance.
  

• B、The way the light shines on your work makes no difference.
  

• C、We needn’t care about where the light comes from.

• D、People Call write or study under a light that opines from any direction.