题目内容
选择填空:
It's two years ______ they saw each other in London.
[ ]
A. before B. since C. when D. as
答案：B
练习册系列答案
寒假乐园北京教育出版社系列答案
相关题目
寒假乐园北京教育出版社系列答案题目内容
选择填空:
It's two years ______ they saw each other in London.
[ ]
A. before B. since C. when D. as
寒假乐园北京教育出版社系列答案