This is a boy .I don’t know     name.
#53573
A
it’s
B
his
C
he’s
D
his’s
推荐题目
________ is the population of the city?
#37937
A
How many
B
What
C
How many people
D
How much
–Are they ______books? --No, they aren't. They're ______ books. 
#52967
A
you; they
B
your; he
C
your; her
D
your; she