.ofthehouseholdrubbishrecycled

. _______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

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相关试题

When the slave trade was abolished in 1838, the former slaves the carnival.

A．took up

B．took down

C．took over

D．took in

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If they broke the law, they for up to two years.

A．are put into prison	B．were put into prison
C．are put into the prison	D．were put into the prison

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time passed, however, the carnival period was extended.

A．As

B．when

C．while

D．since

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Mark Twain left school early, make a fortune in South America.

A．was determined to	B．was determining to
C．determining to	D．determined to

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It was dark, but I could see a man on the floor, with a rope.

A．lie, tie up

B．lay, tied up

C．lying, tied up

D．lying, tying up

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