Joe, my close friend, moved to Beijing years ago, and I             him since then. [ ]

A. don't see

B. didn't see

C. haven't seen

D. won't see

下列有关或有事项的表述中，正确的有( )。

A．或有事项的结果具有较大不确定性

B．或有负债应在资产负债表内予以确认

C．或有资产不应在资产负债表内予以确认

D．或有事项只会对企业的经营形成不利影响

E．或有事项产生的义务如符合负债确认条件应予确认