问题
选择题
The box is too heavy. Let's ask them some help.[ ]
A. to
B. for
C. in
D. on
答案
答案：B
搜题请搜索小程序“爱下问搜题”
The box is too heavy. Let's ask them some help.[ ]
A. to
B. for
C. in
D. on
答案：B