问题
选择题
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
D．there was, there are
答案
答案：B
根据第一空前的时间状语，可知第一空为there be 的一般过去时将AC排除，再根据后文的时间状语in+一段时间，故用一般将来时，故选B