问题描述：
Her sister Ellen enjoys ________ the pop music and so does she.A.to listen
Her sister Ellen enjoys ________ the pop music and so does she.
为什么不是c而是d
A.to listen
B.to listen to
C.listening
D.listening to
Her sister Ellen enjoys ________ the pop music and so does she.
为什么不是c而是d
A.to listen
B.to listen to
C.listening
D.listening to
问题解答：
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