摘要： different kinds of pianos, the workers farther improved their quality A. To produce B. Being produced C. Produced D. Having produced
网址：http://m.1010jiajiao.com/timu3_id_3031279[举报]
different kinds of pianos, the workers farther improved their quality.
A. To produce B. Being produced C. Produced D. Having produced
查看习题详情和答案>>
. _______ different kinds of pianos, the workers farther improved their quality.
|
A．To produce |
B．Being produced |
C．Produced |
D．Having produced |
查看习题详情和答案>>
. _______ different kinds of pianos, the workers farther improved their quality.
| A．To produce | B．Being produced | C．Produced | D．Having produced |