[文法] 幾題文法考題請教

[sportsdidi (新手上路)]

第一次在這發文(終於找到適合的版發問)
有閱讀過版規 希望沒有違規 請多多指教 ^^

最近在看考題，有幾題問題想請教版上高手
感謝解答了

a. People in many parts of the world are living longer lives now than people
   ____ in the past.

1.did   2.were  3.lived  4.had been
A: 1
==>個人認為答案是2，因為前面是are living，後面是否也要用過去式動詞?


b. It is pretty clear that globalization, ____ good or bad, is an unavoidable
   thing.
1.be it  2.is either  3.as is  4.it being
A: 1
==>個人選的答案是2


c. Recent studies show that Acoma was established by 1100 A.D., ____ making it
   the oldest village in North America.
1.and  2.thus  3.when  4.however
A: 2
==>個人選的答案是3


d. The phone rang but I didn't hear it. I ____ asleep.
1.must be  2.must have been  3.ought to be  4.ought to have been
A: 2
==>個人選的答案是1

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推 rubric:c 分詞構句 d對過去可能性推測的假設語法
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