下面这段对话中,空白处最好使用什么时态呢?A: They have announced that the flight ___ (delay) until four o’clock. B: I’m just wondering how we are going to kill these two hours.答案: has been delayed我请问下,使用will be delayed 可以吗?如果可以,有什...
The group of boys then decided to play a game to see who could climb to
the top of the tree first. Their mothers
were sitting not far away,looking on at their children as they played.
老师好! 上面的句子摘自一道完形填空真题,其中黑色字体主从复合句Their mothers
were sitt...