问题补充:
-------What do you think of the music teacher?
-------she is an elegant lady, she can be extremely difficult to work with.
A. While
B. When
C. Even if
D. As
答案:
(答案→)A. While
B. When
C. Even if
D. As
解析:While尽管;When 当……时候;Even if即使,甚至;As
因为,由于。句意:你认为音乐老师怎么样?尽管她是一个优雅的女士,她可能很难在一块共事。所以选A。While尽管,表转折。