单选题 Important people don"t often have much free time because their work ____all their time.
【正确答案】 D
【答案解析】本题主要考查动词词组辨析。take over 意为“接管，接受”；take away意为“拿走，取走”；take in意为“理解，吸收，欺骗”；take up意为“从事，占用”。