简介： 针对济宁的中考，应用综合，是三校月考题，很好 ( ) 21. It ________ Yang Liwei about 21 hours the earth 14 times in his spaceship.. A. spent, circling B. took, travelling C. spent, to travel D. took, to circle ( ) 22 —Is your uncle a businessman? —Yes. He has at work and...