His illness caused by________.
A、bacteria
B、bacterium
C、bacteriums
D、bacterias
【正确答案】:A
【题目解析】:bacteria 细菌(复数)bacterium 细菌(单数),因此排除CD,根据题意,被细菌感染生病,应该使用复数,选A
His illness caused by________.
- 2024-09-16 19:57:02
- 英语(高升专)(c0003)