4.When Jack arrived,he learned Mary ________ f

4.When Jack arrived,he learned Mary ________ f 英语单选 1.When Jack arrived he learned Mary ______ for almost a When Jack arrived he learned Mary __________ for almost an h when jack arrived,he learned Mary___for almost an hour.请问这个选 When Tom learned the news,he looked at his teacher ________. A broad smile spread ________ Jack‟s face when he even He was sleeping late when it arrived what were you doing when he arrived I arrived at the airport ________(after/while/when/before)) 为什么是when did he arrived?不是when was he arrived when I arrived home,he was cooking与when I arrived home,he co Hardly ( )when it began to rain had he arrived he arrived he