--- Look! What’s on the ground?
--- Oh, it’s my sweater. Please _____ .
   A. pick up it        B. put it up      C. pick it out   

  
答案：A
解析：pick up：撿起，拾起；pick out：挑選。當句中有代詞it時，撿起某物固定搭配為pick it up

--- Look! What’s on the ground?
--- Oh, it’s my sweater. Please _____ .
   A. pick up it        B. put it up      C. pick it out   

  
答案：A
解析：pick up：撿起，拾起；pick out：挑選。當句中有代詞it時，撿起某物固定搭配為pick it up