摘要: A new technique out, the yields increased by 20% . A. having working B. having been working C. has worked D. had been worked
网址:http://m.1010jiajiao.com/timu3_id_2517779[举报]
A new technique ____ out, the yields (收成) increased by 20% .
A. having working B. having been working
C. has worked D. had been worked
查看习题详情和答案>>A new technique ____ out, the yields (收成) increased by 20% .
A. having working B. having been working
C. has worked D. had been worked
查看习题详情和答案>>