题目内容
10._____all her time and energy to being a mom now,Mary seldom takes part in social activities.( )A. | To devote | B. | Devoting | C. | Devoted | D. | Having devoted |
分析 玛丽现在把所有的时间和精力都投入到了孩子身上,她很少参加社会活动.
解答 B 考查现在分词做状语.分析句子成分可知,此处是非谓语做状语且与句子的主语Mary是主谓关系,结合时间状语now可知应用现在分词的一般式做状语.选项ATo devote表示目的;C项Devoted与主语是被动关系;D项Having devoted表示早于谓语动词的动作,不符合句意.故选B.
点评 本题考查非谓语动词中现在分词的一般式作状语.解答这类题的关键是分析句子结构,弄清非谓语动词与句子主语的关系以及与句子谓语动作发生的先后.
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