---It’s very nice of you to help me solve such a big problem.---_______.
#17378
A
That’s all right.
B
Don’t worry.
C
It’s my pleasure.
D
Take it easy.
推荐题目
--How long did your father work in the car factory?--______________.  
#17356
A
Every year
B
In 2002
C
Many years ago
D
For three years
My work is interesting but ______ dangerous.
#17323
A
a kind
B
kinds of
C
kind of
D
kind
---______ do you go hiking?--- Once a week.
#17327
A
How many times
B
How often
C
How long
D
How soon