相关msorrytohavekeptyou的文学知识

问题详情：—I’msorrytohavekeptyou______forsuchalongtime.—Itdoesn’tmatter. A.wait                                    B.waiting                  ...

问题详情：---I'msorrytohavekeptyou_____---Itdoesn'tmatter.I'vejustarrived.A．towait    B．waiting    C．waited    D．wait【回答】B知识点：动词和动词短语题型：选择题...