2. Has meldonium always been a banned drug? 3. What effect does meldonium have on people with healthy bodies? 4. Does Maria Sharapova say she knew that meldonium was a bann...
"Hospitable Shandong" is renowned. As the capital of Shandong, Jinan has always been dedicated to hospitality. People come here with expectations and leave with satisfaction, and some even find it hard to leave and want to stay longer. This city ha...
4. 现在完成进行时(have/has been doing) 表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month now. 到目前为止,我们一直在处理那个项目,已经花了一个多月时间了。
10. 现在完成进行时(have/has been doing) 表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month no...
C. to have been knowing D. to have known 4、AIDS is said ___ the biggest health challenge to both men and women in that area over the past few years. A. that it is B. to be C. that is has been D. to have been 5、Robert...
更多内容请点击：language.chinadaily.com.cn/bbc/mediaenglish/2016-03/14/... 推荐文章