Turn off the water supply before carrying out repairs, __________ it's just a minor adjustment to the float arm.
(A) otherwise
(B) unless
(C) whereas
(D) therefore
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統計: A(74), B(149), C(77), D(14), E(0) #448208
統計: A(74), B(149), C(77), D(14), E(0) #448208
詳解 (共 2 筆)
#4618394
(A) otherwise (conj.) 否則
(B) unless (conj.) 除非
(C) whereas (conj.) 然而、反之
(D) therefore (adv.) 因此、所以
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