The boy is Mr. Smith’s ________ son.
#29317
A
friend
B
friends
C
friend’s
D
a friend’s
推荐题目
.It’s best to plant trees(植树)in _____.
#29474
A
autumn
B
winter
C
summer
D
spring
There are two       and five       in the zoo.
#27846
A
sheep; deer
B
sheep; giraffe
C
bears; deers
D
sheeps; tigers
It’s        time since we met last .
#27891
A
one and half month’s
B
one and a half months
C
one and half months’
D
one and a half months’