问题补充:
You can imagine what great trouble we had the new school.
A. setting up
B. to set up
C. set up
D. to setting up
答案:
(答案→)A. setting up
B. to set up
C. set up
D. to setting up
解析:考查固定词组:句意:你可以想象建立一个新的学校有多难。使用的是have trouble (in) doing这个固定词组,因为是感叹句,所以trouble在前面,we had setting up a new school是定语从句,修饰trouble,选A。