问题补充：
If hehis legs yesterday, he the Summer Palace with us now.
A. hadn’t hurt; would visit
B. hadn’t hurt; would have visited
C. didn’t hurt; would visit
D. didn’t hurt; would have visited
答案：
(答案→)A. hadn’t hurt; would visit
B. hadn’t hurt; would have visited
C. didn’t hurt; would visit
D. didn’t hurt; would have visited
解析：此题主句是对现在情况的假设用would+动词原形，从句是对过去情况的假设用had+过去分词。
