---Howdoyouknowthatshelikessinging?---Ioftenhearher________afterclass.

发布时间：2020-08-06 20:46:41

---How do you know that she likes singing?---I often hear her ________ after class.A.to singB.sangC.singD.sings

网友回答

C解析本题考查的是hear sb. do或hear sb. doing，所以只有选项C符合题意。
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