sat语法题Aslender,razor-toothedhunterthatcangrowtomorethanthreefeetlong,Aslender,razor-toothedhunterthatcangrowtomorethanthreefeetlong,（thepopulationsofotherfish,amphibians,andevenwaterfowlcanbedevastatedbythen

Question

sat 语法题A slender,razor-toothed hunter that can grow to more than three feet long,
A slender,razor-toothed hunter that can grow to more than three feet long,（the populations of other fish,amphibians,and even waterfowl can be devastated by the northern pike.）
A.the populations of other fish,amphibians,and even waterfowl can be devastated by the northern pike
B.the populations of other fish,amphibians,and even waterfowl that were devastated by the northern pike
C.other fish,amphibians,and even waterfowl populations are devastated by the northern pike
D.the northern pike,devastating populations of other fish,amphibians,and even waterfowl
E.the northern pike can devastate the populations of other fish,amphibians,and even waterfowl

Answer 1

答案是E
没画括号的前半段是后半段的表语 就相当于一个插入的形容词 后半句的主语应与前面的表语一致 前面是单数的一种动物 后面也应该是单数的动物
A、B的主语都为population 不是动物本身
C是复数名词 不符合前半句的表语
D虽然有主语 但是没形成主谓宾结构 devastating指示表伴随状态 不是实际上的动词
只有E句构成了完整的一句话