be affected
I think I was infected by influenza virus .
I think I was infected by influenza virus .被动语态
uncertain; but who she was, might be fou
By, from都可
264 浏览 7 回答
99 浏览 2 回答
321 浏览 5 回答
281 浏览 4 回答
296 浏览 3 回答
320 浏览 7 回答
289 浏览 7 回答
204 浏览 5 回答
114 浏览 4 回答
96 浏览 7 回答
201 浏览
206 浏览
252 浏览
236 浏览
332 浏览
跑跑跑pao
