is and was信息详情
现在和过去
was is───n.碧碧（美国时尚品牌）
is was───n.碧碧（美国时尚品牌）
what is was───那是什么
is am was───是我是
am is was───上午是过去
and it was───是的
was am is───是am是
is was great───很好
is and───是和
Am', 'is', 'are', 'was' and 'were' are the finite forms of 'be'; 'being' and 'been' are the non-finite forms.───am、is、are、was和were是be的限定形式；being和been是非限定形式。
It was, and still is, my favourite movie.───那部影片以前是我最喜欢的，现在仍然是。
very hard on him when Clara robbed him of Heidi, who is and was his greatest treasure.───当克拉拉抢走海蒂时，他很难过，海蒂是他最宝贵的财富。
I decided to be gay probably the same day that you decided to be straight which is, and was , then never.───我决定当同性恋的时间和你决定当异性恋的时间应该是同一天。
There is and was no danger to public health and safety.───没有也从来没有过对公众健康的威胁。
But this is and was the expression of an ideal rather than a reflection of reality.───但是阿诺德说得东西不是一个理想，不反映真实的情况。
The notion tries to derive ought from is and was first described by Hume.───概念试图从中理应由是，并且首次描述休谟。