【简答题】完形填空(共20小题;每小题1.5分,满分30分) In the past, man didn’t have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be 1 . Today things are 2 ,...
【简答题】A) The man went to Australia during Christmas. B) The man visited Australia during the summer vacation. C) The man didn’t have a good time because of the different weather. D) The man remained home wh...