We can never expect _____ bluer sky unless we...

We can never expect _____ bluer sky unless we create _____ less polluted world.

A. a, a　　　　　　 B. a, the　　　　　 C.the, a　　　　　　　　 D. the, the

高二英语单项填空中等难度题查看答案及解析

We can never expect ____ bluer sky unless we create _____ less polluted world.

A. a; a              B. a;   the           C. the;  a      D. the;    the

高二英语单项填空简单题查看答案及解析

We can never expect _______ bluer sky unless we create _______ less polluted world.

A. a; a          B. a; the           C. the; a           D. the; the

高二英语单项填空中等难度题查看答案及解析

We can never expect ________bluer sky unless we create _____less polluted world

A. a;a            B. a ;the             C.   the ;a           D .the; the

高二英语单项填空中等难度题查看答案及解析

We can never expect ______ bluer sky unless we create _______ less polluted world.

A.the; a      B. a; a       C. the; the       D. a; the

高二英语单项填空简单题查看答案及解析

We can never expect ______ bluer sky unless we stop ______ industrial waste going into _____ atmosphere.

A．a; the; the         B．the; the; the       C．a; /; the           D．the; /; /

高二英语单项填空中等难度题查看答案及解析

---We can’t expect _____blue sky unless we create ____less polluted world.

高二英语单项填空中等难度题查看答案及解析

How can you expect to learn anything _____ you never listen?

A．in case           B．even if            C．unless            D．when

高二英语单项填空简单题查看答案及解析

We’ve never expected___ so many valuable finds from this archaeological site.

A. there being       B. to there be       C. there to be      D. to be there

高二英语单项填空简单题查看答案及解析

Only through _______ talks can we build trust and only through cooperation can we create _______ win-win economic situation.

高二英语单项填空中等难度题查看答案及解析