为什么A serious flood happened in China in 1998.用happen?而When did the flood take place?不同?

为什么A serious flood happened in China in 1998.用happen?而When did the flood take place?不同? As a result of the serious flood,two-thirds of the buildings in the area____.need repairing 为什么不用needed? a result of the serious flood,two-thirds of the buildings in the area____.As a result of the serious flood,two-thirds of the buildings in the area____.A.need repairing B.needs to repair C.needs repairing D.need to repair为什么呢? 9. As a result of the serious flood, two-thirds of the buildings in the area . [2007 陕西卷]A.need rcpairing B.needs to repair C.needs repairing D.need to repair为什么选A? a flood of In some provinces in _ southern China,serious flood breaks out every _ few years.A.the;a B./;a C.the;/ D./;/ flood As a result of the serious flood,two-thirds of the buildings in the area_____.A.need repairingB.needs to repairC.needs repairingD.need to repairAs a result of the serious flood,one-thirds of the buildings in the area_____.A.need repairingB.needs to r when we visited my old family home,memory came ___ back A.flooding B.to flood C.flood D.flooded为什么? 4. As a result of the serious flood,two-thirds of the buildings in the area _____.A. need repairing B. needs to repair C. needs repairing D. need to repa It is reported that the flood caused serious damage to the crops. 一道让人百思不解的英语题There （being） a serious flood last year,many crops were badly damaged.为何用括号中的?请详解之.O(∩_∩)O谢谢 earthquake,flood为什么都是可数名词 on a serious That was ___that i had no choice but to call the policeA:such serious a matterB:so serious matterc:such a serious matterD:so a serious matter选哪个?为什么?（我现在正在初学英语, The __of the flood was 3 weeks of torrential rain.A.source B.origin 为什么选B 不选A Ready for without flood a face The area was______by a flood following the heavy rain.rain.为什么横线部分只能填struck,而不能用attacked