When he arrived,they were (having supper).对括号部分提问

When he arrived,they were (having supper).对括号部分提问 When they arrived,the meeting _____(begin) When I arrived, they _________into the Cinema He was sleeping late when it arrived when he british first arrived at the new land ,they felt very far from english speakers back home.back home they ____ (welcome) by their friends when they arrived there. when they arrived at the station,the train__(leave) When they _______Tom’s home.选reached还是arrived? 英语翻译then they arrived just when we wanted them. They were all wet when they arrived at school.:Were they?Did they? They had already had breakfast before they arrived at the hotel.看不懂这里的两个had请举例说明Most of the guest had left when he arrived at the party.Most of the guest left when he arrived at the party.这两句有什么差别呢?不都 时间状语从句前后究竟要不要加逗号?As I went by, he was . When I arrived, they were.这两句里逗号可以去掉吗?He was singing when I . 这句when前边需要加上逗号吗? it was 6 when he arrived home改为疑问句 he was sleeping when it arrived改为一般疑问句 Hardly had he arrived when the bus left.翻译 When she arrived,he ______________the waste into the river.(dump) he were sleeping when the UFO arrived.为什么用were when he arrived in new york ,it was rainning?