Having been ill in bed for nearly a month, he had a hard time ________ the exam.

1. A.
   pass
2. B.
   to pass
3. C.
   passed
4. D.
   passing

Having been ill in bed for nearly a month ,he had a hard time________ the exam.

    A．pass       B．to pass           C．passed     D．passing

Having been ill in bed for nearly a month ,he had a hard time________ the exam.

    A．pass       B．to pass           C．passed     D．passing

Having been ill in bed for nearly a month ,he had a hard time________ the exam.

    A．pass       B．to pass           C．passed     D．passing

8. Having been ill in bed for nearly a month, he had a hard time ________ the exam.

  A) pass          B) to pass         C) passed          D) passing

Having been ill in bed for nearly a month ,he had a hard time________ the exam.

A．pass           B．to pass        C．passed         D．passing

Having been ill in bed for nearly a month , he had a hard time _____ the exam.

       A．pass                 B．to pass              C．passed             D．passing    

Having been ill in bed for nearly a month, he had a hard time ________ the exam.

A. pass　　　

B. to pass　　　

C. passed　　　　　　

D. passing

Having been ill in bed for nearly a month, he had a hard time ____ the exam.

A pass　　　　　　 B to pass　　　　　　　　 C passed　　　　　 D passing