She studies by _____ the tapes.A,listen to B,to hear C,hearing D,listending to

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She studies by _____ the tapes.A,listen to B,to hear C,hearing D,listending to

D
她通过听磁带学习.
如果还有问题,可以问我,

D
by 后加ing

答案:D by是介词,后面跟名词、代词或动名词

c