-----where has his brother been ? ------
题型:选择题
问题:
-----where has his brother been ?
------No one knows. He has returned home safely but his missing made the police _____ .
A.to puzzle
B.puzzling
C.puzzled
D.be puzzled
-----where has his brother been ?
------No one knows. He has returned home safely but his missing made the police _____ .
A.to puzzle
B.puzzling
C.puzzled
D.be puzzled