摘要：30．They have produced they did last year. A. twice more grain as B. twice as much grain as C. twice as many grain as D. as twice many grain as
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They have produced ________ they did last year．
[ ]
A．teice more grain as
B．twice as much grain as
C．twice as many grain as
D．as twice many grain as
They have produced ________ they did last year．
[ ]
A．twice more grain as
B．twice as much grain as
C．twice as many grain as
D．as twice many grain as
They have produced they did last year.
|
A．twice more grain as |
B．twice as much grain as |
|
C．twice as many grain as |
D．as twice many grain as |
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