A．are being builtB．were being builtC．was being builtD．i……

填空题The local government is （） (讨论) how to help the poor in the countryside.

单项选择题John opened the door. There ______ he had never seen before.

填空题Miss Harper closed her eyes and （）(假装) to be asleep.

单项选择题To improve the quality of our products, we asked for suggestions ______ had used the products.