msorrytohavekeptyou的精選

問題詳情：—I’msorrytohavekeptyou______forsuchalongtime.—Itdoesn’tmatter. A.wait                                    B.waiting                  ...

問題詳情：---I'msorrytohavekeptyou_____---Itdoesn'tmatter.I'vejustarrived.A．towait    B．waiting    C．waited    D．wait【回答】B知識點：動詞和動詞短語題型：選擇題...