单项选择题
With the development of the Internet, people’ s life______in the past few years.
- A．is improved
B．has been improved
C．is improving
D．had been improved
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相关考题
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单项选择题
When I got to the company, the meeting______for five minutes.
A．had begun
B．has been on
C．has begun
D．had been on -
单项选择题
Jane had promised to give me a timetable for tomorrow. She failed, ______.
A．either
B．though
C．but
D．too -
问答题
【B2】
