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
_____,let's exchange our ideas on how to spend the holiday.
#91825
A
Starting with
B
Start with
C
To start with
D
To start
_____, you have given me a lot of help. 
#91833
A
Tell the truth
B
To tell the truth
C
Telling true
D
Telling truth
 Mom is coming. What present ________ for your birthday?
#91753
A
do you expect has she got
B
do you expect she has got
C
you expect she has got
D
you expect has she got
 The student did not catch the last bus, _______, it began to rain cats and dogs.
#91796
A
in the flesh
B
at times
C
what’s worse
D
back and forth