John sings very well. We listened to          sing a beautiful song yesterday. 
#52659
A
he
B
him
C
she
D
her
推荐题目
下列表示重量单位的是______.
#39769
A
AM
B
PRC
C
kg
D
NBA
.---____ did you leave the classroom? ---____ I saw my daughter sit down and read her book. 
#39336
A
How long; After
B
When; Until
C
How long; Until
D
When; After
---Is Lisa a boy’s name or a girl’s name?---______________. 
#52845
A
Yes, a girl’s name.
B
She’s a girl’s name.
C
She is a girl.
D
It’s a girl’s name.