问题
选择题
| The boy is only five years old, but he is quite used _____ the telephone. |
A. to answer B. of answering C. to answering D. by answering |
答案
答案：C
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| The boy is only five years old, but he is quite used _____ the telephone. |
A. to answer B. of answering C. to answering D. by answering |
答案：C