问题
选择题
— 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
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— 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
答案：C