摘要：31．When products made in factories .they are thrown away as garbage． A．come to an end B．are put to use C．are used up D．wear out
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When products made in factories ，they are thrown away as garbage．
|
A．come to an end |
B．are put to use |
C．are used up |
D．wear out |
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When products made in factories ，they are thrown away as garbage．
A．come to an end B．are put to use C．are used up D．wear out
查看习题详情和答案>>When products made in factories ，they are thrown away as garbage．
| A．come to an end | B．are put to use | C．are used up | D．wear out |