Question

The days         we spend together on the farm are not easy        .

A．when; to forget	B．which; to be forgotten
C．that; to forget	D．/; to be forgotten

Answer 1

C

试题分析：考查定语从句。第一个空要用关系代词引导定语从句修饰days，并作spent的宾语；第二个空放在easy后面要用不定式的主动形式。句意：我们在农场一起度过的日子永难忘记。故C正确。