Look! Xiao Wang is too sleepy to work . He ____ up watching TV .
A.mustn''t have stayed | B.shouldn''t have stayed |
C.mustn''t stay | D.ought not to stay |
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Look! Xiao Wang is too sleepy to work . He ____ up watching TV .
A.mustn''t have stayed | B.shouldn''t have stayed |
C.mustn''t stay | D.ought not to stay |