He had to give up his job his illness. A. because B. because of C. instead of

问题补充：

He had to give up his job his illness.

A. because B. because of C. instead of

答案：

解析：他因为疾病不得不放弃工作。his illness是名词词组，所以用because of修饰，because后跟从句。所以选B。