优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:2105

When asked what they would volunteer to do, ________ said they were willing to do something they could.

A.half of these B.half of which
C.half of whom D.half of them
登录免费查看答案和解析

Whenaskedwhattheywouldvoluntee