—Where is Tom ?
—Well , he you here . Otherwise he would come down right now .
A．didn’t know ; were B．hasn’t known ; are
C．doesn’t know ; are D．hadn’t known ; were
—Where is Tom ?
—Well , he you here . Otherwise he would come down right now .
A．didn’t know ; were B．hasn’t known ; are
C．doesn’t know ; are D．hadn’t known ; were
C
本句的语义环境为：第一个人现在想见Tom，而Tom未来，是因为Tom现在还不知道第一个人在那儿。故选C。