问题

The environment here becomes better and better. ______ birds are coming back.
A:Thousands of
B:Thousand of
C:Thousands
D:Thousand;
B:Thousand of
C:Thousands
D:Thousand;
正确答案是:
同类题型
Lots of trees ________in our city over the years. Itis becoming greener and greener!
______ what you’re doing today important, because you’re trading a day of your life for it
I think I was at school, I was staying with a friend during the vacation when Iheard the news[ ]
felt____after he opened the present. I thought he would have liked it.
What’s the number of students in your school—We have over _______students.