问题
选择题
If you have some questions, please _____. [ ]
A. write down them
B. write them down
C. put them up
D. put up them
答案
答案：B
搜题请搜索小程序“爱下问搜题”
If you have some questions, please _____. [ ]
A. write down them
B. write them down
C. put them up
D. put up them
答案：B