—How about the book you are reading? —Good indeed. It ________many problems we have come across in our study. A．says B．talks C．covers D．refers
—How about the book you are reading? —Good indeed. It ________many problems we have come across in our study.
A、says
B、talks
C、covers
D、refers
发布时间：2025-06-12 12:12:48
