题目内容
19、He is honest and warm-hearted . _____ is why we trust him .
A．It B．That C． This D．These
试题答案
19、B
He is honest and warm-hearted . _____ is why we trust him .
He is honest and warm-hearted．________ is why we trust him．
A．It
B．That
C．This
D．These