问题
We can never expect ______ bluer sky unless we stop______ industrial waste going into _____ atmosphere.
A:our holidaywill be better
B:the the the
C:a / the
D:the / /
B:the the the
C:a / the
D:the / /
正确答案是：
同类题型
It was the belief ____ Alex Haley could find his rootin Africa ____made him decide to go to Zambia
How long has your brother been working in this factory? — he graduated from college
Not only_______polluted but_______crowded.
I’m sorry. I forgot to bring my homework today.— _____ Please remember to bring it tomorrow.