The boy is only five years old, but he is quite usedthe telephone.[ ]A. to answer B. to answering C.

题目简介

The boy is only five years old, but he is quite usedthe telephone.[ ]A. to answer B. to answering C.

题目详情

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
题型:单选题难度:中档来源:同步题

答案

B

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