问题
选择题
It seemed only several minutes _______ he finished this painting .
A．after
B．before
C．when
D．until
答案
答案：B
搜题请搜索小程序“爱下问搜题”
It seemed only several minutes _______ he finished this painting .
A．after
B．before
C．when
D．until
答案：B