HelearntEnglishby________Englishso

发布时间:2020-07-11 07:29:07

He learnt English by ________ English songs.













A.listen












B.listen to











C.listening











D.listening to

网友回答

D解析by后接动词,动词加-ing,“听什么东西”应该是词组listen to sth..
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