单项选择题

Language is a tool of communication. The symbol "Highway Closed" on a highway serves ______

A. an expressive function

B. an informative function
C. a performative function

D. a persuasive function
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单项选择题
We are going to discuss the way of reading works ______ it is used for real life purposes, and this should give you a better understanding of it.
A．that
B．which
C．where



D．when
单项选择题
I've visited a lot of different places and stayed in a lot of different hotels, but nothing else () this on.

A. wins
B. matches
C. makes
D. takes
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