I had to buy__of these books because I didn't know which one
1、I had to buy _____ these books because I didn't know which
I had to buy __of the books because I didn't know which one
英语单项选择(解析)I had to buy ( )these books becauce i didn't know
I had to buy ____ of the twenty books because I didn't know
Tom had to buy ___these CDs because he didn't know which one
There are too many books,i don`t know which还是which one to ch
l didn't know which one I should choose.改为同义句:I didn't know
I didn’t know what (改为which )one to buy为什么这样改,wh
I found something that I had lost which I didn't even know I
Shirley had to buy ___ these CDs because she didn't know whi
Shirly had to buy _____ these CDs because she didn't know wh
I didn't know which botton to press