they _________ as one in time of troubleA unitedB were connectedC is joinedD put together

they _________ as one in time of troubleA unitedB were connectedC is joinedD put together
they _________ as one in time of trouble
A united
B were connected
C is joined
D put together

they _________ as one in time of troubleA unitedB were connectedC is joinedD put together
选A 团结
B是联系 连接
C参加
D一起 同时
都不适合

A ， 困难是他们团结一致

A 团结

选A 联合起来