Question

He has poor eyesight _______computer work

1. A.
   because too many
2. B.
   because too many
3. C.
   because of too much
4. D.
   because of much too

Answer 1

C
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。