Once there was time people walked without shoes.A. a ;thatB. a ;whenC. the ;thatD. the ;th

发布时间：2020-08-16 13:24:07

Once there was     time     people walked without shoes.
A. a ;that
B. a ;when
C. the ;that
D. the ;that

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A. a ;that
(答案→)B. a ;when
C. the ;that
D. the ;that
解析：考察冠词及定语从句,句意:曾经有一段时间人们走路不穿鞋.结合语境可知前文泛指任何一段时间,故用不定冠词,根据先行词time时间,可知引导词用when,故选B.
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