—What's Mary doing? —She's _____ the piano.[ ]A. practice playing B. practicing to playC.

题目简介

—What's Mary doing? —She's _____ the piano.[ ]A. practice playing B. practicing to playC.

题目详情

—What's Mary doing?  
—She's _____ the piano. 
[     ]
A. practice playing  
B. practicing to play    
C. practicing playing
题型:单选题难度:中档来源:福建省期末题

答案

C

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