1. Under the relentless desert sun, Gloria thought she saw water shimmering in the distance, but it was actually a(n) ______, caused by the refraction of light in the heated air.
(A) blizzard
(B) avalanche
(C) mirage
(D) fjord
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統計: A(0), B(0), C(4), D(0), E(0) #3888265
統計: A(0), B(0), C(4), D(0), E(0) #3888265