—Peter,wheredidyouguysgoforthesummervacation?—We　　　busy...

問題詳情：

—Peter, where did you guys go for the summer vacation?

—We　　　busy with our work for months, so we went to the beach to relax ourselves.

A. were                             B. have been

C. had been                         D. will be

【回答】

C。考查時態。句意: ——彼得, 你們這些傢伙在哪裡過的暑假? ——我們工作忙了幾個月, 所以就到海邊放鬆了一下。根據上下文可知“忙於工作”發生在動作“到海邊”之前, 所以用過去完成時。故選擇C項。

知識點：過去完成時及其被動式

題型：選擇題