问题

Recently, employees at the Shanghai Metro’s Railway Station Stop have been busy learning dialects from other parts of the country, ___________ aims to provide better service to travelers from outside the city

A:where
B:that
C:which
D:it

正确答案是：

同类题型

Some Chinese words, ____________ Tuhao and Dama, were added to some English dictionaries in 2014.

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What was your hometown like five years ago—It _____ very old and dirty.

There are several new events to the program for the 2008 Beijing Olympic Cames[ ]

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