问题
technique ____, the production as awhole increased by % percent last year
A:employing
B:having employed
C:to have been employed
D:having been employed
B:having employed
C:to have been employed
D:having been employed
正确答案是：
同类题型
Beijing is one of cities in China.
Which of the two subjects do you like, PE or music– . They are really interesting.
The bus driver was badly ___on both legs in the traffic accident.
The little girl was _________ ask her brother for help.
The socks must be Linda’s.— No, they be.They’re too small for her.