古生物
参考答案：
地质历史时期出现的生物。
The team, which________ ten experts, will be sent to investigate the matter.
[ ]
A. consisting of
B. consists of
C. is consisting of
D. consisted of
屋脊：房子
A．家庭：社会 B．公交车：道路C．桃花：桃子 D．风筝：天空
