题目内容
7.Effective measures should be taken to ______ the rare species _______ being over-killed by human beings.( )A. | keep;/ | B. | prevent; from | C. | stop; to | D. | protect; for |
分析 应该采取有效措施来阻止稀有物种被人类过度猎杀.
解答 答案:B.根据句义可知是阻止稀有物种被人类过度猎杀,而表示阻止某人做某事可以用keep sb.from doing sth; prevent sb.from doing sth.和stop sb.from doing sth.;而keep 短语中的from 不能省略;所以答案是B.而保护某人免于受伤应该用 protect sb.from doing sth.,所以D项不对.
点评 考查动词短语辨析.
keep sb.from doing sth表示阻止某人做某事;keep sb.doing sth.表示让某人一直做某事.
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