题目内容

According to the passage, subways are underground trains, which usually run ()

A. within downtown areas
B. away from city centers
C. in or outside big modem cities
D. between suburbs and city centers

查看答案
更多问题

Plateau"s experiments were the first step leading to the invention of()

A. eyeglasses
B. telescopes
C. bifocals
D. motion pictures

I think these traditional customs should be ______.

A. stayed
B. remained
C. reserved
D. preserved

The singer and dancer are to attend our evening.

1()

A. little money
B. much money
C. little time
D. much time

答案查题题库