He gets piles of homeworkA.engaged inB.engaging in C.interested in D.intersting in 英语
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【答案】 be/get engaged in---忙于做某事
piles of 一大堆
He gets engaged in piles of homework.他有一大堆作业要做.（他忙于做作业.）
be interested in...对...有兴趣
如：I am interested in music.我对音乐有兴趣.