Jane is______ researching into the life of wildlife and can’t spare time to care for his wife and children.A.absorbed toB.occupied inC.engaged toD.concentrated to
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B解析本题考查词语搭配, 只有B项的搭配正确, be occupied in doing sth 忙于做某事。注意以下结构：be absorbed in专注于；be engaged in从事于；忙于；be concentrated on集中于；专心于。