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When first __________ to the market, the computer software was not a success due to its complexity in operation.
A. introducing B. being introduced
C. introduced D. to be introduced
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When first __________ to the market, the computer software was not a success due to its complexity in operation.
|
A．introducing |
B．being introduced |
|
C．introduced |
D．to be introduced |
查看习题详情和答案>>
When first __________ to the market, the computer software was not a success due to its complexity in operation.
A. introducing B. being introduced
C. introduced D. to be introduced
查看习题详情和答案>>