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l(f)r(sh)g:2017-06-07 ݋:

1. Bubbles flaws and other irregularities diffuse the light that passes through stained glass _________ the glass sparkle.

A. which making

B. and making

C. making

D. to making

𰸣C

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gģѼyIJҎ(gu)t(hu)ʹ⾀^ܓpr(sh)l(f)ɢ_ʹ

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