问题
选择题
--Has your teacher returned from America yet?
--Yes, but he _______ here for only three days before his company sent him to Africa．
A．was
B．has been
C．will be
D．would be
答案
答案：A
搜题请搜索小程序“爱下问搜题”
--Has your teacher returned from America yet?
--Yes, but he _______ here for only three days before his company sent him to Africa．
A．was
B．has been
C．will be
D．would be
答案：A