Which sentence is wrong?
#17224
A
We don’t think it necessary to give students tests every week.
B
We don’t have to worry about not having enough to eat now.
C
My father has left school for over twenty years.
D
He was heard singing a pop song when I passed his room.
推荐题目
Our planet is about         years old.
#17203
A
35,000
B
4600
C
4600 million
D
500 million
选出划线部分读音不同的那一项。
#17265
A
name
B
Dale
C
Grace
D
map
— We plan to go out for a picnic next weekend. Would you like to come along? — ______. It’s my favorite.
#17207
A
Enjoy yourself
B
It doesn’t matter
C
You’re welcome
D
That would be very nice
________表示“联合国” 
#17227
A
UN
B
RMB
C
CCTV
D
UK