问题补充：
It was from my best friend Jane I learned the truth.
A. which
B. that
C. who
D. whom
答案：
A. which
(答案→)B. that
C. who
D. whom
解析：句意：我是从我的好朋友Jane那里得到的这个事实。此处it was。。。that是强调句型。原句可改为：I learned the truth from my best friend Jane
600字范文，内容丰富有趣，生活中的好帮手！
