大家帮我看几道英语语法题需要正确率
Harry and Mary are a retired couple.They _______ married for 42 years.
are
were
have been
had been
They travel a lot.They _______ 48 countries together so far.They hope to visit 100 countries during their lifetime.
visit
have visited
have been visiting
had visited
They _______ since the beginning of this year.
are traveling
have been traveling
had been traveling
had traveled
When they were working,they _______ the time or money to travel for pleasure.
didn't have
haven't been having
haven't had
hadn't been having
Now that they are retired,they have the time to travel a lot.And they can afford it because up until they left their jobs a few years ago,they _______ as much money as they could from every paycheck.
have saved
have been saving
save
had been saving