He grimaced slightly, obviously expecting no answer to his rhetorical question.他微微皱了下眉头，显然并不期待任何人回答他的反问。Can you turn the declarative sentence into a rhetorical question?你能把这个陈述句改成反问句 吗 ?It was just a rhetorical question....
在中国历法中，春分总是出现在2月。In the Chinese calendar, the Spring Equinox always occurs in the second month.这种月对历法的影响一直延续到我们当今时代.This lunar influence upon the calendar reaches down to our own days.早期天文学的用途之一是建立历法.One use for early as...