—— Did he notice you enter the room?

—— I don’ t think so.He＿＿＿＿＿to the radio with his eyes shut.

A.listened     B.was listening  C.has listened     D.had listened

— Did he notice you enter the room?

   — I don’t think so. He＿＿to the radio with his eyes shut.

A. listened         B. was listening   C. has listened   D. had listened

—— Did he notice you enter the room?

—— I don’ t think so.He＿＿＿＿＿to the radio with his eyes shut.

A.listened     B.was listening  C.has listened     D.had listened

—— Did he notice you enter the room?

—— I don’ t think so.He＿＿＿＿＿to the radio with his eyes shut.

A.listened B.was listening

C.has listened D.had listened

- Did he notice you enter the room?- I don’t think so. He＿＿to the radio with his eyes shut.A. listened B. was listening C. has listened D. had listened