Question

Mr．White ________ at our office three times in the last week, and each time he ________ for you．

[　　]

A．called; was

B．called; has been

C．has been calling; is

D．has called; was

Answer 1

答案：D
解析：

考查时态。第一空根据时间状语in the last week，用现在完成时态；第二空each time表示过去一周里的每次，用一般过去时。