问题补充：
. --The weather has been very hot and dry.
--Yes. If it had rained even a drop, things would be much better now! And my vegetables
A. wouldn die
B. didn die
C. hadn died
D. wouldn have died
答案：
A. wouldn die
B. didn die
C. hadn died
(答案→)D. wouldn have died
解析：可联系答.案.网客服索取。
