We had our breakfast at a quarter to seven 差几分几点用to,那出几分几点呢?用什么介词?

we ( ) our breakfast when an old man came came to the doorA.just have had B.just had C.have just had D.had just had We our breakfast when an old man came to the door.We B our breakfast when an old man came to the door.A have just had B had just had We _ our breakfast when the old woman came to the door A;just habe had B;had iust had C;just hadD;have just had We had()for breakfast yesterday morning. We had our breakfast at a quarter to seven 差几分几点用to,那出几分几点呢?用什么介词? 大学英语四级语法一题（53）We ___ our breakfast when an old man came to the door .A just have had B have just had C just had D had just had 53. We _D_ our breakfast when an old man came to the door.A just have had B have just had C just had D had just had为什么不选B? Whole we _______ breakfast,our little boy knocked at the door.A were having B are having C have D have had we had our time怎么翻译 We had always treasured our friendship We had some pleasant e________on our trip. We had been studying what our enemy had said. When所引导的时间状语从句,主句和从句各用什么时态?例题：We( )our breakfast when an old man came to the door.A.just have had B.have just had C.just had D.had just had请问这题该选什么答案?并说明理由! 排列顺序：London,when,in,we,we,had,breakfast,bread,lived,for. we don't have e_____ bread for our breakfast.we need to buy some we had our first glimpse of the snake.这里的our是什么用法,为什么加our 英语翻译First let me explain how our hotel is builted.E = is entrance R = is reception and breakfast restaurant –then we have the 1st,2nd and 3rd floor.In our guestroom,witch is in the R floor we had a waterfall coming from the top of the guest 如何理解：We were happy to have our light but good breakfast in the square.