2. 外语
  3. It takes a couple of years of regular driving before you become______at it.

It takes a couple of years of regular driving before you become______at it.

admin2013-06-19  27
问题 It takes a couple of years of regular driving before you become______at it.
选项 A、deficient
B、proficient
C、sufficient
D、efficient
答案B
解析 proficient表示“熟练的，精通的”，后可接in／at，如：She’s proficient in French．她精通法语。
转载请注明原文地址:https://jikaoti.com/ti/F46MFFFM
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)