Birds whose favorite food is seeds appreciate it when you don't remove the dead flowers.句中seeds是名词,appreciate是形容词,为什么名词后可以加形容词?
句子翻译,特别是第二句是什么意思?I can stare off into the distance with my chin in my hand any time. But you go mentally south for five minutes in front of a class of fifth graders, and you are sunk.
some day只用于指将来,不用于指过去,是这样吗?
在资料上看到:every day 可连用多种时态,如一般现在时、一般过去时、现在进行时、现在完成时等。但我只见过 every day 连用一般现在时和一般过去时的用法,但没见过它连用现在进行时和现在完成时的用法,能请老师讲解一...