5.I have never been to Rome but that’s the city _________.
a.where I most like to visit b.I’d most like to visit
c.which I like to visit most d.what I’d like most to visit
6.I don’t know the man you mention,but of course I know ______ him.
a.as b.by c.of d.for
请帮忙选择,并讲讲原因