Manyteachersdon’twanttheirstudents

发布时间：2020-07-26 14:03:04

Many teachers don’t want their students to ________ doing too much homework．A.keep busyB.be kept busyC.keep busyingD.be kept busying

网友回答

B解析keep的宾语是their students，它们之间存在被动关系，busy为形容词作补足语。事实上，该句是keep sb．busy doing sth．的被动结构。
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