问题描述：
with the introduction of the computer,libraries today are
quite different from__they were in the past.
a.that b.what c.which d.those
请问各位高手选看下是选what还是,those 指什么咯?做什么成分,
quite different from__they were in the past.
a.that b.what c.which d.those
请问各位高手选看下是选what还是,those 指什么咯?做什么成分,
问题解答：
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