主要是injured和injury的区别
seriously是副词,修饰动词或形容词
根据got seriously i___可知,seriously修饰的是后面的i____(seriously不可能修饰got,你见过“受得严重”这样翻译的吗?)如果填injury(动词),那么seriously应该放在injury后面(副词修饰动词,一般放在动词后面),所以应填injured,意为“受伤的”
He got seriously injured on the legs.
(他的腿受了很严重的伤)
参考资料:自己