after they ---at school,it began to snow

after they ---at school,it began to snow After they ____ at the hotel, it began to snow. A. had arriv It was a ( sudden )snow.It began to snow at night (sudden) They had hardly arrived when it began to snow.和They were abo they wre on ____ way to school when it began to rain.( they It began to snow this aternoon 这句话对吗 they _____exercise after class at school After ＿(test) the machine,they began to work. 几道状语从句问题It began to snow as soon as she arrived.=lt began to 英语翻译1.Snow began to fall at round about the beginning of the 时态题：hardly_I_(reach)school when it began to rain It began to snow ____(when while)the man was walking down th