用情态动词完成句子

You ________ (当时没有必要洗) all those clothes! We have a washing machine to do that sort of thing.

用情态动词完成句子

At the moment she ________ (可能正在玩) with her schoolmates.

用情态动词完成句子

Look! Tom is too sleepy to work. He ________ (不应该熬夜) watching TV.

There seems to be a big waste pipe coming down from the town. (同义句改写)

It seems ________.

It was already midnight. We finished our work. (合并句子)

It was already midnight ________.

The teacher didn't begin his class until everybody took their places. (用强调句型改写句子)

________ the teacher began his class.

Lily and Jean cleaned the classroom this morning. (强调加粗字部分)

________ this morning.

I went to the Great Wall the day before yesterday. (强调加粗字部分)

________ I went to the Great Wall.

The country will once again look as it did before in more than 100 hundred years. (同义句改写)

________ before the country begin to look as it did before.

Airplanes have made it easy and comfortable for us to travel. (同义句改写)

________ been easy and comfortable ________ by airplane.