题目内容

"It seems that she was there at the report." The sentence means that ___________

A. She seems to have been there at the report.
B. She seemed to have been there at the report.
C. She seems to be there at the report.
D. She seemed to be there at the report.

查看答案
更多问题

滤过屏障(或滤过膜)

尿是经()和()等作用而形成的。

肾的血液循环有两种作用:1();2()。

泌尿系统由肾、()、()和尿道组成。

答案查题题库