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