– I rang you at about ten o’clock, but there was no reply.

– Oh, that was probably ________ I was seeing the doctor.

– I rang you at about ten o’clock, but there was no reply.

   – Oh, that was probably ________ I was seeing the doctor.

   A. when          B. why         C. what        D. that

– I rang you at about ten o’clock, but there was no reply.
– Oh, that was probably ________ I was seeing the doctor

1. A.
   when
2. B.
   why
3. C.
   what
4. D.
   that

– I rang you at about ten o’clock, but there was no reply.

   – Oh, that was probably ________ I was seeing the doctor.

   A. when          B. why         C. what        D. that    

– I rang you at about ten o’clock, but there was no reply.

   – Oh, that was probably ________ I was seeing the doctor.

   A. when          B. why         C. what        D. that    

– I rang you at about ten o’clock, but there was no reply.

   – Oh, that was probably ________ I was seeing the doctor.

   A. when          B. why         C. what        D. that    

 – I rang you at about ten o’clock, but there was no reply.

   – Oh, that was probably ________ I was seeing the doctor.

   A. when          B. why         C. what        D. that 

– I rang you at about ten o’clock, but there was no reply.
– Oh, that was probably ________ I was seeing the doctor.

– I rang you at about ten o’clock, but there was no reply.
– Oh, that was probably ________ I was seeing the doctor.

 – I rang you at about ten o’clock, but there was no reply.

   – Oh, that was probably ________ I was seeing the doctor.

   A. when          B. why         C. what        D. that