题干

To our surprise, Tom and John, neither of whom    regular training,    very excellent.
A.have gone through; isB.has gone through; are
C.have gone through; areD.has gone through; is
上一题 下一题 0.64难度 单项选择 更新时间:2015-04-07 06:26:45

答案(点此获取答案解析)