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
_____, you have given me a lot of help. 
#91833
A
Tell the truth
B
To tell the truth
C
Telling true
D
Telling truth
— ______ will get the first prize?— I'm sure, Li Hua. 
#91745
A
Who do you think
B
You think who
C
Do you think who
D
Whom do you think
He doesn’t have interest in cooking.__________, he’s getting tired of it.
#91787
A
On the contrary
B
On the one hand
C
On the other hand
D
On the whole
I asked my boss for a month’s holiday and, _________, she agreed.
#91754
A
what’s more
B
that is to say
C
in other words
D
believe it or not
Where    go to spend our summer vacation this year?
#91733
A
do you think can we
B
do you think we can
C
you think can we
D
you think we can