题目
A.obedient
B.responsible
C.independent
D.co-operative
第1题
A.Increase
B.Decrease
C.Climb
D.Improve
第5题
Adequate training will reduce the turnover and improve the customer service.()
第7题
A.help his students to improve
B.to help his students to improve
C.helps his students to improve
D.helped his students to improve
第8题
A.To improve
B.Improving
C.Improve
D.Improved
第9题
The company is () steps to improve the bus service at night.
A、going
B、setting
C、putting
D、taking
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