-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
网友回答
(答案→)A. While
B. When
C. Even if
D. As
解析：考查连词：A、While当…时候，虽然，然而，B、When当…时候，C、Even if既然，D、As正如，随着，因为，句意：--你认为音乐老师怎样？--虽然她是个优雅的女士，但是她是很难共事的。选A。