There are several research centers in China a certain disease called Bird Flu is being studied.
A. which
B. where
C. when
D. what
There are several research centers in China a certain disease called Bird Flu is being st
答案:2 悬赏:10 手机版
解决时间 2021-04-10 14:45
- 提问者网友：蓝琪梦莎
- 2021-04-09 19:38
最佳答案
- 五星知识达人网友：煞尾
- 2021-04-09 20:15
A. which(答案→)B. whereC. whenD. what解析：因为先行词是research centers并在定语从句中作状语，所以用where。
全部回答
- 1楼网友：玩世
- 2021-04-09 20:59
收益了
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！
大家都在看
推荐资讯