同学你好，该知识点来自沪江网校《英语零基础直达大学六级【双11专享班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
1 I'm not sure. They may be Australian.
2 I'm not sure. She may be Russian.
3 I'm not sure. They may be Chinese.
4 I'm not sure. They may have been bakers.
5 I'm not sure. She may have been a doctor.  注意冠词
6 I'm not sure. He may be the boss.
7 I'm not sure. She may be twenty-one.
8 I'm not sure. They may have been seven.
9 I'm not sure. He may have been over eighty.
10 I'm not sure. She may have been under fifty.
11 I'm not sure. It may be the 16th today. 补全句子哦
12 I'm not sure. It may have been Wednesday yesterday.
13 I'm not sure. It may be the 20th today.
14 I'm not sure. It may be expensive.
15 I'm not sure. It may have been difficult.
16 I'm not sure. She may have been young.
17 I'm not sure. He may have been tired.
18 I'm not sure. They may be watching television.
19 I'm not sure. She may have been looking for a new job.
20 I'm not sure. They may be standing.


祝同学学习进步~