带有限定词(this, that, next, last, one, some, any, every, each 等)表示时间的名词用作状语时,前面不加任何介词。如:
This time of the year, I was staying in Beijing. 那一年的这个时候,我正住在北京。(不加介词 at)
He will be famous (some day). 总有一天他会成名的。(不加介词 on)
We paid a visit to him (last week). 上周我们曾拜访过他。(不加介词 in)
A sunset like this shifted its tints every moment. 像这样的日落时时刻刻都在改变着色彩。(不加介词 at)
那如果倒过来写 就是At any time of the year, you can come and see England. 那怎么解释呢?
追答倒过来也一样,如 We paid a visit to him last week,为了强调时间,也可以倒过来说 Last week, we paid a visit to him.
不过,at any time(在任何时候)表示强调,不倒过来也可以说。