Listen to the two girls!What language________?[ ]A.did they speak B.were th
题型:同步题难度:来源:
Listen to the two girls!What language________? |
[ ] |
A.did they speak B.were they speaking C.are they speaking D.have they been speaking |
答案
C |
举一反三
Our country, together with others in the Third World,________ hard to build a harmonious homeland for human beings now. |
[ ] |
A. work B. working C. is working D. are working |
I"ve won a holiday for two to Africa. I _______ my mum there. |
[ ] |
A. take B. am taking C. took D. will be taking |
Selecting a mobile phone for personal use is no easy task because technology________so rapidly. |
[ ] |
A. is changing B. has changed C. will have changed D. will change |
—Do you think we should accept that offer? —Yes, we should, for we ________ such bad luck up till now, and time ________ out. |
[ ] |
A. have had; is running B. had; is running C. have; has been run D. have had; has been run |
Many wild animals in the world ________, so we must take measures to protect them. |
[ ] |
A. are dying out B. have died out C. died out D. die out |
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