问题补充：
——He looks very hot and dry.
——So if you had a temperature of 103.
A. would you
B. will you
C. would you have been
D. do you
答案：
(答案→)A. would you
B. will you
C. would you have been
D. do you
解析：本句中从句谓语动词had是解题的关键，这暗示句子使用了虚拟语气（与将来事实相反，主句谓语动词用could，would等）。同时，句子的内在逻辑暗示这里应用“so+谓语+主语”句型表示前边一种情况也适用于后者。
