问题
选择题
It is reported that many a new house ______ at present in the disaster area.
A．are being built
B．were being built
C．was being built
D．is being built
答案
答案：D
题目分析：考查时态：句意：据报道很多新房子现在正在灾区被建造。时间是at present，说明是正在被建，而且主语是many a+可数名词单数，谓语是单数，选D。