高一英语,需要详尽解答,谢谢
1、_______hasbeenannounced,wemusthandinourgraduationpapersbeforetheendofJune.AWhichBIt...
1、_______has been announced ,we must hand in our graduation papers before the end of June. A Which B It C That D,As(好像选D,类似as is known to all,但是不知道这是什么结构)
2.The rescue team set about saving the old lady trapped in the deep well______their arrival.
A,from B,at C,with D,upon 展开
2.The rescue team set about saving the old lady trapped in the deep well______their arrival.
A,from B,at C,with D,upon 展开
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