You could condense all the worthwhile info
已帮助 人
You could condense all the worthwhile information in this book into a few pages.
A:compress B:collect C: convert D:combine
-
答案：A
condense“压缩”,compress“压缩”，两者意思相同，故为正确答案。collect “收集”, convert“转化为”,combine"（使）结合”，均与画线词的意思不同。