It rained heavily in the south, _____ serious flooding in se

It rained heavily in the south, _____ serious flooding in se It rained heavily in the south ,( )serious flooding in sever 英语题目一道It rained heavily in the south ,( )serious flooding in it rained heavily in the south,__ serious flooding in severa It rained heavily in the south,____serious flooding in sever It rained heavily in the south,serious fiooding in several p It rained heavily in the south,___serious fiooding in severa It rained---------in most of South China Heavily as it rained,they were still out in s_of the missing It rained a lot in summer 还是It rained a lot in the summer? The weather in the south is generally warm,but it _____ be v it is in the south of( )