单项选择题
A. By all means B. What can I do for you C. No, of course not. D. How do you like her translation E. The same to you. F. you do, too. G. I believe not. H. much better.
A.Even windmill' s action depends on the sun. B.The sun produces enormous energy for man to make use of. C.Some day man will be able to utilize 100 % of the solar energy that gets to the earth. D.The sun produces different heating effects in different places.