did you hear susan —— the piano in her room just now、?A playing B playedC.to play请说明为什么其他两项不可以,和其中考的语法

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didyouhearsusan——thepianoinherroomjustnow、?AplayingBplayedC.toplay请说明为什么其他两项不可以,和其中考的语法didyouhearsus

did you hear susan —— the piano in her room just now、?A playing B playedC.to play请说明为什么其他两项不可以,和其中考的语法
did you hear susan —— the piano in her room just now、?A playing B playedC.to play
请说明为什么其他两项不可以,和其中考的语法

did you hear susan —— the piano in her room just now、?A playing B playedC.to play请说明为什么其他两项不可以,和其中考的语法
选A

hear sb doing sth
听见某人做某事

固定用动词 -ing形式

BC均不符合此形式.