问题
选择题
This book is very interesting, so it is worth ____. [ ]
A. read
B. reading
C. to read
D. be read
答案
答案：B
搜题请搜索小程序“爱下问搜题”
This book is very interesting, so it is worth ____. [ ]
A. read
B. reading
C. to read
D. be read
答案：B