摘要：12．machine
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Machine cannot completely ______ humans.
[ ]
A. take place B. take a place of
C. take the place D. take the place of
查看习题详情和答案>>This machine was used -------years ago.
|
A．five hundred |
B．five hundreds |
|
C．five hundreds of |
D．five hundred of |
查看习题详情和答案>>
This machine was used -------years ago.
|
A．five hundred |
B．five hundreds |
|
C．five hundreds of |
D．five hundred of |
查看习题详情和答案>>