问题
选择题
In my opinion, parents and teachers are supposed to set an example of good behavior to children _____ they are role models to them.
A．although
B．even if
C．unless
D．as
答案
答案：D
本题考查连词。although虽然；尽管；even if即使；unless除非；as因为；句意：在我看来，父母和老师都应该为孩子树立好榜样，因为他们是孩子的榜样。