we must help____when they are in trouble填什么?

we must help____when they are in trouble填什么? we must help others when they are in trouble.为什么用others? we should help ________ when they are in trouble. We are always _____ to help others when they are in trouble. We'll be_____to help them when they are in trouble.(please) when we are ___ trouble they often help us.A.in 歌曲we are in the trouble I will always help when they are ----- trouble 横线上填什么介词 the trouble is ___ we are short of hands.填什么?(选择) We can ____ the police when we are in trouble. We should ask imformation ____when we are in trouble We should ask for imformation ____when we are in trouble