what did you say just now? i asked

显示全部楼层 · 2010-6-12 19:37:55

A.how can I open the door.
B.if you watch TV last night.
C.when did the program start.
D.you had finsh you homework
为什么选B，A C D哪里错了？
选B，这段对话什么意思？

千问 · 2010-6-12 19:37:55

ACD语序错误：宾语从句应使用陈述句语序——主语在前、谓语动词在后Bif引导宾从意为是否——昨晚你是否看电视了但此题B选项存在时态错误，谓语动词应改为过去式。

千问 · 2010-6-12 19:37:55

What means?