单选题：I have no idea what ____ while I was asleep．

题目内容：

I have no idea what ____ while I was asleep． A． has happened
B． was happened
C． had happened
D． happened

参考答案：

答案解析：

When the taxi came I put out my head, but it just went _____

When the taxi came I put out my head, but it just went ______ me without stoppin

分类：英语题型：单选题

The Egyptians thought that ball playing was __.A．childish B．difficult C．not e

分类：英语题型：单选题

在咨询会谈中，来访者进行自我揭示，咨询者给予点头、微笑等支持反应，来访者会倾向于进一步的自我揭示，这属于（　　）A．正性惩罚 B．负性惩罚 C．负强化 D

分类：英语题型：单选题

分类：英语题型：单选题

分类：英语题型：单选题