Meyer and his team were the first people ___________ how the disease spreads from animals to human. ...
2022-05-09 03:40:13 156次 黑龙江省哈尔滨市校2019-2020学年高一下学期期末英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Meyer and his team were the first people ___________ how the disease spreads from animals to human.
A.showing B.show
C.to show D.shown
本题链接：
