I can’t tell when that house ______ exactly, but it must Wap版

试题详情及答案解析

I can’t tell when that house ______ exactly, but it must be very long ago.

A．is built	B．will build
C．was built	D．has built

答案：C

试题分析：句意：我不能准确地说那个房子什么时候建的，但是它一定是很久以前。房子被建立，用被动语态，long ago为过去时间状语，故选C。
考点:考查被动语态。