----- How about the book you are reading now? ----- Excellent indeed. You can fi
来源：网络
时间：
推荐文章
----- Howabout the book you are reading now?
----- Excellent indeed. You can find many problems we have come across _____ init.
A.covered B.covering C. arereferred D. referred
试题答案
【答案】
A
【解析】略