问题

How much do you know about the 3D film technology–A little. Not until the hot movie Avatarsome about it.

A:did I see,did I begin to learn
B:I saw, Ibegan to learn
C:I saw, did Ibegin to learn
D:did I see, Ibegan to learn

正确答案是：

同类题型

My dream is to build university on the moon some day.— It sounds like unusual dream. I wish you could realize it.

Do you know the ________ “I am a singer”—Yes, I usually watch it on Friday.

I’m not ____ my best tonight. I’d better not have anything for supper. Perhaps you’d_____me some tea.

Arriving late won’t create a very favorable _________.

China is larger than ________ country in Africa.