赞题库-背景图

单项选择题

The first underground railway in Shanghai ______ in 1994.

A．was setted up
B．was set up
C．set up

<上一题目录下一题>

热门试题

单项选择题The book is ______ a great help to English learners.

A．thought (认为,考虑) to be
B．thinking
C．thinking to be

单项选择题Now that you are seriously ill, you'd better stop ______.

A．smoking
B．to smoke
C．smoke