My brother is busy_for the exam.A preparing B to prepare C prepared Dwas prepared...My brother is busy_for the exam.A preparing B to prepare C prepared Dwas prepared.答案选A为什么不可以是B,不定式做宾语补足语,对Busy解释说明?
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my brother is [tall]
My u_______ is my mother is brother.
My brother is OK.=My brother is ___ ___.
My father is your brother
She is my brother , Nancy
My brother is ( ) ( ) his clothes
my brother is crazy( )football
My brother is looking___his photos.
what is my brother like?
My brother is taking pictures
That () Paul.()is my brother
the baseball is ( )my brother
A baseball is ( )my brother.
my brother is wedding day
This man is (my brother).对my brother部分提问
The boy is my brother.(就my brother 提问)
The boy is my brother 对my brother提问
He is my brother.对my brother提问