The expert offered us another piece of advice , ___ of great help to our program. 
#91750
A
I think it is
B
I think which is
C
which I think it is
D
which I think is
推荐题目
Is that a book in farming?  ________,I want to borrow it.
#91786
A
So it is
B
If so
C
So is it
D
So if
This is really an exciting match. _______ the game?
#91749
A
Who do you think will win
B
Whom do you think will win
C
Do you think who will win
D
Do you think whom will win
_______, the examination tomorrow has been cancelled (取消). 
#91752
A
Believe it or not
B
It depends
C
It is up to you
D
To make things worse
He made a perfect landing. _______, he landed safely and correctly.
#91807
A
In another word
B
In a word
C
In so many words
D
In other words