6. Due to extremely low rainfall and a dangerous reduction of reservoir water, the area is experiencing
the worst ______ in 30 years.
(A) fluid
(B) scandal
(C) drought
(D) nuisance
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統計: A(29), B(33), C(209), D(18), E(0) #1838115
統計: A(29), B(33), C(209), D(18), E(0) #1838115