大全E-19

19.   Persons, suffering from a deficiency of the blood enzyme G6PD, eat fava beans and discover that they trigger hemolytic anemia.

(A) Persons, suffering from a deficiency of the blood enzyme G6PD, eat fava beans and discover that they trigger hemolytic anemia.

(B) When persons suffering a deficiency of enzyme G6PD, a blood enzyme, eat fava beans, they discover that it triggers hemolytic anemia.

(C) If people suffer deficiencies from the blood enzyme G6PD, they discover that fava beans trigger hemolytic anemia when eaten.

(D) Hemolytic anemia is triggered by people with a deficiency of the blood enzyme G6PD, who discover it eating fava beans.（E）

(E) Persons who suffer from a deficiency of the blood enzyme G6PD discover that eating fava beans triggers hemolytic anemia.

我选了C，想问下，是不是when修饰错误了？而不是If的问题？when作修饰时是不是就像that的用法，一定要紧跟被修饰词之后？

thx

答案为E

看句子的逻辑，他没有假设关系。只是说明了×××的人发现×××