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    精英家教网 > 高中英语 > 题目详情
    _____ to improving services, we will provide customers with all the information they need.
    A．Being committedB．Having committed
    C．CommittedD．Committing
    C

    试题分析： 句意：承诺要提高服务，我们会给顾客提供他们需要的信息。Be committed to doing sth承诺做…，用过去分词做状语，相当于Because we are committed to improving services，选C。
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