单选题The houses    &

问题补充：

单选题Thehouses.Theywillbefinishednextyear.A.are builtB.have been builtC.are being builtD.were built

答案：

C解析这题考查时态语态的用法：从They will be finished next year.“他们明年将完工”说明这些房子是正在被建。选C。