who had been (6) to work out a very difficult problem in physics
A. managing
B. trying
C. thinking
D. hoping
查看答案
假定你叫李华,是学生会主席。学生会下周三下午要组织志愿者去老人院,外国留学生也可以参加。请用英文写一个通知,内容包括时间,地点以及活动。
注意:
1.100词左右。
2.开头语已为你写好。
Notice
On Wednesday afternoon, volunteers will go to a nursing home and international students can also sign up.
行政法的基本原则能弥补行政法规范的漏洞,直接作为行政法适用。()