听力原文:W:Professor Hook was so strange today.M:I noticed that too。He was talking we quie
听力原文:W:Professor Hook was so strange today.
M:I noticed that too。He was talking we quietly and then not giving us any homework at all.Can you believe that?
Q:What can be inferred about Professor Hook?
(17)
A.He usually talks quietly.
B.He usually assigns homework.
C.He didn't come to class today.
D.He came to class late today.