曾经资助我国保护大熊猫的机构是()
A.世界自然保护联盟
B.世界自然保护基金会
C.联合国环境规划署
D.世界环境与发展委员会
参考答案:B
She wanted to know ________ [ ]
A. why didn't I think it was a good idea
B. why I didn't think it was a good idea
C. why I thought it wasn't a good idea
D. why did I think it wasn't a good idea
慢性病毒感染患者可作为传染源.()