12. Water has a moderating effect on temperature,_______.summer and midday heat, and winter and midnight cold.
(A) to diminish
(B) diminishing
(C) diminished
(D) having diminished
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統計: A(12), B(74), C(16), D(6), E(0) #2849411
統計: A(12), B(74), C(16), D(6), E(0) #2849411