--HowdoyoulearnEnglish?--IlearnEnglishby_______.A.listentocassettesB.spea

发布时间:2020-08-04 15:47:16

--How do you learn English?--I learn English by _______.A.listen to cassettesB.speak itC.listening to cassettesD.ask the teacher

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C解析by是介词,后面接动词时要接动词的-ing形式
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