题目内容
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 |
B
解析
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题目内容
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 |
B
解析