Tenyearsago

問題詳情：

Ten years ago___ only one building in our school. And in 10 years，

 _______ five buildings in our school.

A. there will be, there are     B. there was, there are

C. there was, there will be     D. there will be; there was

【回答】

C

知識點：動詞時態

題型：選擇題