16.It was not until he failed again when he was aware of the importance of studying hard.when改为that.
14.Many people ________ the car accident,so it was not difficult to investigate.( )
A. | witnessed | B. | swallowed | C. | dragged | D. | fled |
13.Most teenagers are not _______ the danger of playing computer games,which I think does more harm than good to them.( )
0 139905 139913 139919 139923 139929 139931 139935 139941 139943 139949 139955 139959 139961 139965 139971 139973 139979 139983 139985 139989 139991 139995 139997 139999 140000 140001 140003 140004 140005 140007 140009 140013 140015 140019 140021 140025 140031 140033 140039 140043 140045 140049 140055 140061 140063 140069 140073 140075 140081 140085 140091 140099 151629
A. | well aware to | B. | well aware of | C. | aware that | D. | very aware of |