--Did you hear her singing this pop song this time the other day?--Yes,and I heard this song.
问题描述：
--Did you hear her singing this pop song this time the other day?--Yes,and I heard this song.
--Did you hear her （singing） this pop song this time the other day?
--Yes,and I heard this song （sung） in English.
为什么填 singing；sung?
答
this time the other day,是说前几天的这个时候,故应该用hear sb doing
SUNG是表被动,是指song 以英语的方式被唱
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