题目内容
( ) 3. She playing the piano when she was four.
A. starts B. started
C. is starting D. has started
B
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超能学典应用题题卡系列答案题目内容
( ) 3. She playing the piano when she was four.
A. starts B. started
C. is starting D. has started
B
超能学典应用题题卡系列答案