--- What’s this ?   ---         .
#60138
A
This is a ruler.
B
r-u-l-e-r
C
Its a ruler
D
It’s a ruler.
推荐题目
--Aren’t they beautiful? --           .I don’t like them at all.
#60335
A
Yes, they aren’t.
B
No, they are.
C
Yes, they are.
D
No, they aren’t.
-Are these your brothers?-        
#59751
A
Yes, they’re.
B
No, they are.
C
Yes, they are.
D
Yes, these are.
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