单选题Daylight savings time is a form of zone time that adopts the time（）.Aone zone to the eastBone zone to the westCtwo zones to the eastDtwo zones to the west
单选题
Daylight savings time is a form of zone time that adopts the time（）.
A
one zone to the east
B
one zone to the west
C
two zones to the east
D
two zones to the west
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