I don’t know ______ Apple iphone4s.   
#38362
A
that she is so crazy about
B
what is she so crazy about
C
why she is so crazy about
D
how she is so crazy about
推荐题目
We don’t know _________, maybe at two o’clock tomorrow afternoon.
#38051
A
why will we start
B
how we will start it
C
when we will start
D
where we will go
He  told ______ should  read.
#79253
A
me what I
B
me I what
C
what me I
D
what I me
People just wonder ________ that makes the housing price so high. 
#79101
A
what it is
B
what is it
C
why it does
D
Why does it