问题补充:
The research is so designed that once nothing can be done to change it.
A. begins
B. having begun
C. beginning
D. begun
答案:
A. begins
B. having begun
C. beginning
(答案→)D. begun
解析:答案选D,可视为once it is begun之省略。
【标签】省略
时间:2024-04-28 16:37:56
The research is so designed that once nothing can be done to change it.
A. begins
B. having begun
C. beginning
D. begun
A. begins
B. having begun
C. beginning
(答案→)D. begun
解析:答案选D,可视为once it is begun之省略。
【标签】省略
生成的新标题可以是:榜样力量:燃梦想的心得体会与方法及其在500字作文中的表达 这
2024-07-11