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We plan to reach the North Pole in mid-July, and by then we for six weeks.A. are walkingB

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解决时间 2021-03-23 13:03
  • 提问者网友:蓝琪梦莎
  • 2021-03-23 03:09
We plan to reach the North Pole in mid-July, and by then we for six weeks.
A. are walking
B. have been walking
C. will be walking
D. will have been walking
最佳答案
  • 五星知识达人网友:何以畏孤独
  • 2021-03-23 04:41
A. are walkingB. have been walking C. will be walking(答案→)D. will have been walking解析:句中by then短语表示一个将来的时间状语,所以谓语用将来完成时,因此选D。
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  • 1楼网友:孤独入客枕
  • 2021-03-23 04:47
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