选出标点符号正确的那一项。
#17263
A
How do you do!
B
Are you Mary.
C
Is this your book?
D
I am Tom,
推荐题目
Pandas are our Chinese treasure. They feed on(主食) __________.
#17277
A
bamboo
B
animals
C
meat
D
vegetables
—I’m sorry for being late, Miss Green. —___________.
#17248
A
That's right
B
You are welcome
C
It doesn't matter
D
You should be sorry
 --________ do you have PE? –Every Monday, Wednesday and Friday.
#16863
A
How often
B
How long
C
How many times
D
What time
________表示“联合国” 
#17227
A
UN
B
RMB
C
CCTV
D
UK