Tina has been working so hard at English that she the find English exam.A. is bound to pas

问题补充：

Tina has been working so hard at English that she the find English exam.

A. is bound to passing

B. is bound to pass

C. will be bound to pass

D. will be bound to passing

答案：

解析：本题考查时态。be bound to do本身表示按计划、安排发生的事情，故直接用一般现在时，选B。