2018年高考英语真题分类汇编专题05：时态

China's high-speed railways _________ from 9,000 to 25,000 kilometers in the past few years.

Susan had quit her well-paid job and _________ as a volunteer in the neighborhood when I visited her last year.

A rescue worker risked his life saving two tourists who _________ in the mountains for two days.

—Hi, I'm Peter. Are you new here? I haven't seen you around?

—Hello, Peter. I'm Bob. I just _________ on Monday.

My washing machine ___________this week, so I have to wash my clothes by hand.

I was sent to the village last month to see how the development plan _______ in the past two years.

Hopefully in 2025 we will no longer be e-mailing each other, for we _______ more convenient electronic communication tools by then.