问题
选择题
-- Has your elder brother returned from Africa yet?
-- Yes, but he _________ here for only three days before his company sent him to Australia.
A．was
B．has been
C．will be
D．would be
答案
答案：A
根据句意他只在这呆了三天他的公司就派他去澳大利亚了。现在已经不在这了，呆在动作在过去，所以选A。