欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

He came back late, _______ which time all the guests had already left.

  A. after                            B. by                            C. at                                               D. during

He came back late, _______ which time all the guests had already left.

  A. after                     B. by                    C. at                                   D. during

He came back late ,         time all the guests had already left .

A．after which    B．by which   C．during which   D．at which

介詞的基本用法與習慣搭配

 He came back late, ________ which time all the guests had already left

  A) after            B) by                C) at                D) during

He came back late，        which time all the guests had already left．

      A．during                B．at                        C．after                      D．by

He came back late ,　　　 time all the guests had already left .

A．after which 　 B．by which 　C．during which 　D．at which