问题补充：
and we’ll finish the work on time.
A. If we are given two more days
B. Two more days
C. Having two more days
D. Given two more days
答案：
A. If we are given two more days
(答案→)B. Two more days
C. Having two more days
D. Given two more days
解析：考查固定句型：这里使用的是固定句型：“名词+and/or+简单句”的句型，也可以用“祈使句+and/or+简单句”，句意：再有两天，我就可以准时完成工作了。选B。
