- 试题详情及答案解析
- _____ to improving services, we will provide customers with all the information they need.
| A．Being committed | B．Having committed |
| C．Committed | D．Committing |
- 答案：C
- 试题分析：考查过去分词做状语。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。句意：承诺要提高服务，我们会给顾客提供他们需要的信息。选C。
考点：考查过去分词做状语