The family ___(have) supper when l arrived.

The family ___(have) supper when l arrived. The Greens ___(have) supper when l ____(visit) them last nig when I was having supper,the postman arrived The thief ___ the bank when the police arrived. when the guest arrived.we were having our supper.为什么不能用as so The smiths _____(have)supper when we entered in. I'm hungry,when can we have the supper? The Browns_______(not have)supper when I rang him. l often have a supper with my family哪里错了 Have you ___ supper ready? 20.The family ___ at the lunch table when someon when larry arrived,the family sat down to eat 哪个动作先发生的