推荐回答（3个）
Harry and Mary are a retired couple. They _______ married for 42 years.
are
were
have been
had been
答案解析：答案为 have been 用现在完成时态表示动作一直在延续
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
Have been
Have visited
Have beeing traveling
didn't have
Had been saving
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