问题
选择题
The volunteers were so kind that they devoted most of the time _____ the disabled. [ ]
A. to help
B. helped
C. helping
D. to helping
答案
答案：D
搜题请搜索小程序“爱下问搜题”
The volunteers were so kind that they devoted most of the time _____ the disabled. [ ]
A. to help
B. helped
C. helping
D. to helping
答案：D