-------What do you think of the music teacher?-----she is an elegant lady she can be e

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。