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1.What is visible(看得见)only in winter time?2.How long should yourlegs be?3.What does everyboby do at the same time?4.What has a bed but never sleeps,a mouth but never speaks?5.Which month has28days?6.What travels around the earth without using any fuel(燃料)?
1.What is visible(visible)only in winter time?2.How long should yourlegs be?3.What does everyboy do at the same time?4.What has a bed but never sleeps,a mouth but never speaks? 5.Which month has28days?6.What travels around the earth without using any fuel(fuel)?