问题补充：
, and we will do the work better.
A. Give us more time
B. Given more time
C. Giving us more time
D. Having given us more time
答案：
(答案→)A. Give us more time
B. Given more time
C. Giving us more time
D. Having given us more time
解析：句意，给予我们更多的时间，我们会把工作做得更好。and连接两个并列句，and之前为祈使句，故选A。
