摘要：18．Creating world peace is a rather difficult goal, calls for efforts of many generations． A．one that B．one C．that D．it
网址：http://m.1010jiajiao.com/timu_id_3084612[举报]
Creating world peace is a rather difficult goal, _________ calls for efforts of many generations．
[ ]
A．one that
B．one
C．that
D．it
Creating world peace is a rather difficult goal, ____ calls for efforts of many generations.
| A．one that | B．one | C．that | D．it |