I _____ sooner but I didn’t know that they were waiting for me．

I ________ sooner but I didn't know that they were waiting for me. 

A．had come        

B．was coming

C．would come      

D．would have come

I ______ sooner but I didn’ t know that they were waiting for me.

1. A.
   had come
2. B.
   was coming
3. C.
   would come
4. D.
   would have come

I ______ sooner but I didn’t know that they were waiting for me.

A. had come     B. was coming      C. would come    D. would have come

I           sooner but I didn’t know that they were waiting for me.

    A．had come B．was coming   C．would come   D．would have come