. --You look very tired. at all last night?
--No, not really. I’m tired out now.
A. Have you been sleeping B. Were you sleeping
C . Did you sleep D. Had you slept
. --You look very tired. at all last night?
--No, not really. I’m tired out now.
A. Have you been sleeping B. Were you sleeping
C . Did you sleep D. Had you slept
C