— The problem is a bit difficult .— ________ask your teacher for help?
#42438
A
Why not
B
What about
C
Try to
D
You should
推荐题目
The boys and girls follow Yao Ming all the time.
#43237
A
go after
B
go in for
C
look after
D
look for
--- Does Mary work carefully?---Yes. I think she works __________ in our class.
#36572
A
much carefully
B
more carefully
C
most carefully
D
much more carefully
—___________ do you sleep every day? —More than 8 hours. 
#40559
A
How often
B
How long
C
How much
D
How many
 Please ________ when the train will leave.
#42315
A
find
B
find out
C
look for
D
look after