2. 外语
  3. All the tasks ______ ahead of time, they decided to go on holiday for a week.

All the tasks ______ ahead of time, they decided to go on holiday for a week.

admin2009-01-05  60
问题 All the tasks ______ ahead of time, they decided to go on holiday for a week.
选项 A、been fulfilled
B、having been fulfilled
C、were fulfilled
D、had been fulfilled
答案B
解析 “名词或代词+过去分词”结构是独立分词结构，独立分词结构一般可置于句首，也可置于句末，用来表示原因、时间、条件、方式或伴随情况等，例如：The wire well insulated，we can use it here．既然导线已经很好地绝缘了，我们就可把它用在这里。Everything prepared，they set off．一切准备就绪，他们就出发了。Machines used，people do more work with less energy．由于使用了机器，人们就能用较少的力气，干较多
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