问题补充：
. Jane with the Greens the Great Wall if it tomorrow.
A. is leaving for, isn’t rainy
B. are leaving for, doesn’t rain
C. is leaving for, won’t rain
D. are leaving for, isn’t rainy
答案：
(答案→)A. is leaving for, isn’t rainy
B. are leaving for, doesn’t rain
C. is leaving for, won’t rain
D. are leaving for, isn’t rainy
解析：句意：如果明天不下雨，简就和格林夫妇一起去长城。含有条件状语从句的复合句其时态为：主将从现。Jane是单数第三人称，所以选Ａ。
