The petition is fierce .No women or children are allowed to .
A. join
B. take part in
C. pete for
D. join in
网友回答
A. join
B. take part in
C. pete for
(答案→)D. join in
解析：join后面加组织，take part in（积极）参加（活动），pete for为…竞争，join in 参加（活动，比赛）。句意是：比赛很激烈，妇女儿童不允许参加。选D。