He must be helping the old man to water the flowers,______ ?      
#65512
A
is he
B
isn’t he
C
must he
D
mustn’t he
推荐题目
It doesn’t matter if they want to come to your party, ______?
#64896
A
doesn’t it
B
does it
C
don’t they
D
do they
 --_________ do you go _________ this week?-- Twice.
#60061
A
How often; skateboarding
B
How long; skateboard
C
How many times; shopping
D
How soon; swim
------Did Eric go swimming yesterday? ------_________. He went to the movies with Mark. 
#59926
A
Yes, he did .
B
Yes, he does.
C
No, he didn’t.
D
No, he doesn’t .
_______ oranges do you want and ______milk would you like?
#60231
A
How many, how many  
B
How much, how much
C
How many, how much  
D
How much, how many
—  Does your son like carrots? — ________. 
#60103
A
Yes, she does
B
Yes, he is
C
No, he doesn’t
D
No, she doesn’t