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_______of the household rubbish___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

. _______of the household rubbish _______recycled or reused since the new technology was applied.

A．Three-fourth; has                                       B．Three-fourth; have been

C．Three-fourths; has been                             D．Three-fourths; have

_______of the household rubbish________recycled or reused since the new technology was applied.

A．Three-fourth; has                                      B．Three-fourth; have been

C．Three-fourths; has been                      D．Three-fourths; have

. _______of the household rubbish _______recycled or reused since the new technology was applied.

A．Three-fourth; has                                       B．Three-fourth; have been

C．Three-fourths; has been                             D．Three-fourths; have

. _______of the household rubbish _______recycled or reused since the new technology was applied.

A．Three-fourth; has                                       B．Three-fourth; have been

C．Three-fourths; has been                             D．Three-fourths; have

_______of the household rubbish___recycled or reused since the new technology was applied.

_______of the household rubbish________recycled or reused since the new technology was applied.

 _______of the household rubbish _______recycled or reused since the new technology was applied.

A．Three-fourth; has                                       B．Three-fourth; have been

C．Three-fourths; has been                             D．Three-fourths; have

______of the household rubbish　　　 recycled or reused since the new technology was applied.

A．Three-fourth; hasB．Three-fourths; have

C．Three-fourths; has beenD．Three-fourth; have been