问题
选择题
They became friends again that day. Until then, they __________ to each other for nearly two years.
A．didn’t speak
B．hadn’t spoken
C．haven’t spoken
D．haven’t been speaking
答案
. B。
由于他们再次成为朋友发生在过去(因为became用的是一般过去时)，这就说明他们差不多有两年没说过话属于“过去的过去”，所以要用过去完成时。