____,his eyes fill with tears again.A.When asked B.On asking C.On being D.When he was asked.

分类: 作业答案 • 2021-12-28 18:56:24

问题描述：

____,his eyes fill with tears again.A.When asked B.On asking C.On being D.When he was asked.
为什么选D.详细一点

答

独立主格结构. 选A就变成 his eyes 被问了,B C在非谓语动词的形式上不对