10yearsago，

問題詳情：

10 years ago， _________ only one classroom building in our school.

And in 10 years， _________ five classroom buildings in our school.                                

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

【回答】

B

知識點：動詞時態

題型：選擇題