来自马国梁的问题
【Wehadgreatfun_____inthepark.A.playB.playedC.playingD.toplay为什么是C?】
Wehadgreatfun_____inthepark.A.playB.playedC.playingD.toplay
为什么是C?


【Wehadgreatfun_____inthepark.A.playB.playedC.playingD.toplay为什么是C?】
Wehadgreatfun_____inthepark.A.playB.playedC.playingD.toplay
为什么是C?
havefundoingsth.固定搭配