When Bob and his friends came,we were having our supper
When we were having our supper,Tom came in
when the guest arrived.we were having our supper.为什么不能用as so
one day,we were having lunch when a foreign boy came( )our c
We were having supper when the phone rang 改否定
We were having supper when the clock ________ twelve.(Unit10
when we were having maths class,the door opened and in came
We were having supper when the phone rang为什么不可以说We had suppe
yestoday evening they were having their supper a guest came
We were having so much fun that when lunchtime came.mother a
( )we were having breakfast,he came in.A.while B.when C.afte
we were our papers carefully when Tom handed his in
and when we love our parents,friends angd boyfriend ,we___th