问题

The past 30 years has ______ the great changes that have taken place in China
A:seen
B:noticed
C:watched
D:looked
B:noticed
C:watched
D:looked
正确答案是:
同类题型
You______ to the meeting this afternoon if you have something important to do.
A young man glasses came the office . He had an old bag his arm .
The secretary arranged a(n)_______time and space for the applicants to have an interview.[ ]
一Shall wewatch the news or the talk show——Either will do with me.