25 Last month I came to Britain. My English has improved a lot _______ I use it all the time. A unle...
2023-01-05 21:14:42 33次 湖南省业水平考试模拟试卷（2） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
25 Last month I came to Britain. My
English has improved a lot _______ I use it all the time.
A
unless
B
while
C when
D as
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