摘要：7．In order to meet the demands they had to production. A．fasten up B．rise up C．speed up D．go up 答案与解析:C speed up意为“加速 .句意:为了满足需求.他们不得不加快了生产速度.
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In order to meet the demands they had to ________ production.
A．fasten up B．rise up
C．speed up D．go up
查看习题详情和答案>>In order to meet the demands they had to ________ production.
A． fasten up B．rise up
C．speed up D．go up
查看习题详情和答案>>In order to meet the demands they had to________production.
A．fasten up B．rise up
C．speed up D．go up
查看习题详情和答案>>
In order to meet the demands they had to________production.
A．fasten up B．rise up
C．speed up D．go up
查看习题详情和答案>>
In order to meet the demands they had to________production.
| A．fasten up | B．rise up |
| C．speed up | D．go up |