Question

It is true that knowledge_____ rather than being taught.

A．learns

B．learned

C．is learned

D．was learned

Answer 1

C

考查被動語態。題干是一個說明客觀真理的強調句，故從句要使用一般現在時，排除B和D。knowledge與learn構成被動關系，用is learned。故選C。