There are many _______ playing on the playground. 
#29829
A
child
B
children
C
man teachers
D
sheeps
推荐题目
 Wu Peng won the girls______ race in the school sports meeting last week. 
#29845
A
100 metres
B
100-metres
C
100 metre
D
100-metre
This is my sister’s      , Lily. She is      to me.
#29412
A
friend, friend
B
friend, friendly
C
friendly, friendly
D
friendly, friend