绝脉武神360118:英语单选

来源:百度文库 编辑:神马品牌网 时间:2024/07/07 12:49:12
The ( ) doctors in the country were attending the medical meeting to find out the real ( ) of SARS .
A. experience ; cause B. experienced ; reason
C. top ; cause D. top ; reason

B

B