PoorspeakerofEnglishthoughhewasatthetime,hestillmanagedtomakehimself________.
A、understandB
非谓语动词的选用。过去分词作宾语补足语表示被动以及动作的完成。
InEurope_______arethetwoleadingcontendersforaglobalreservationssystem.
Hefound_______difficulttostudymaths.
______ a little earlier, I would have caught the train.
China is a mountainous country.Hills,mountains,and plateaus cover _______ of the total area.
______thenewplancanbecarriedoutwillbediscussedatthemeetingtomorrow.