of the household garbage recycled or reused since the new technology was applied.
A. Three-fourth; has
B. Three-fourths; have
C. Three-fourths; has been
D. Three-fourth; have been
网友回答
A. Three-fourth; has
B. Three-fourths; have
(答案→)C. Three-fourths; has been
D. Three-fourth; have been
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