.--- How many tomatoes do we need?---_________. 
#23677
A
None
B
No
C
Not
D
Nothing
推荐题目
--- The apple tastes very nice. Could I have another apple, Sir? ---          .
#3589
A
Yes, you could
B
Mind your hand
C
I’m sorry
D
Be my guest
—Could I speak to Mr. Hu , please ?—_________ . He is having a meeting right now .  
#21383
A
I think so
B
I don’t think so
C
I’m afraid not
D
Yes, go ahead
It’s rude to laugh ______ others when they have trouble ______ something.
#21736
A
at; do
B
to; doing
C
with ; to do
D
at ;doing