Good heavens! There you are! We ________ anxious about you. We ________ you back much earlier all through the night.

1. A.
   are; expect
2. B.
   were; had expected
3. C.
   will be; are expecting
4. D.
   have been; were expecting

Good heavens! There you are! We ________ anxious about you. We ________ you back much earlier all through the night.

[　　]

A．are; expect

B．were; had expected

C．will be; are expecting

D．have been; were expecting