these young trees should() A.be taken care B.be taken care of 选哪个_英语解答

these young trees should() A.be taken care B.be taken care of 选哪个,为什么?

人气：227 ℃　时间：2019-08-21 03:10:03

解答

B
take care of 固定用法‘ 照顾’ 变被动语态时不能省去介词OF
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