must+现在完成时英语造句2个 may+现在完成时英语句子2个

They must have left school.
John must have finished his homework by now.
He may have already had his lunch.
Your penfriend may have got your letter.

It must have been raining.
He must have been drunk last night.
The patient may have been sick without symptoms for more than a week.
The teacher may have been back to his office by now.

希望帮得到你!语法其实多看几个句子会有感觉的!加油!1That must have been hairy!那一定很惊险!2.Your dress must have been expensive.你的衣服一定很贵.3.He must have been very thirsty.它一定是渴极了.4.It mus...