---HasMr.WureturnedfromBeijingyet? ---Yes,buthe

问题详情：

  ---Has Mr. Wu returned from Beijing yet?

  ---Yes, but he _____ here for only three days before the principal sent him to Shanghai.

A. was                             B. has been              C. will be                D. would be    

【回答】

A

知识点：一般过去时及其被动式

题型：选择题