Complete the following statements with proper words or expressio

Complete the following statements with proper words or expressions according to the course book.The sentence “I lost Betty's picture.” is ambiguous due to ( ).
【正确答案】：POLYSEMY
【题目解析】：“我失去了贝蒂的照片”这句话由于多义而模棱两可。picture即可指“照片”又可指“画”，题干的句子就变成了“我弄丢了贝蒂的画/照片”。