He has poor eyesight computer work.A. because too manyB. because too many C. because of to

问题补充：

He has poor eyesight computer work.

A. because too many

B. because too many

C. because of too much

D. because of much too

答案：

A. because too many

B. because too many

(答案→)C. because of too much

D. because of much too

解析：考查because， because of区别；too much与 much too的区别。Because后接从句，because of接名词。too much后接名词 much too接形容词。