Seven days before the design is due， I"m still deadlocked.

Seven days before the design is due， I"m still deadlocked.
A、Seven days before the deadline for the design，I develop a terrible case of bloodshot eyes.
B、Seven days before the deadline for the design， I still have problems unsolved.
C、Just seven days before the deadline for the design， I"m locked in a deadly trap.
D、Seven days before the deadline for the design， I meet with a difficult problem.
正确答案：B