She was so lost in her own thought that she was not _____ the coming danger .
#19172
A
careful about
B
interested in
C
concerned with
D
aware of
推荐题目
  After a long time for many years, he is now _____.
#19853
A
sickness for his home
B
sicking for his home
C
illness for his home
D
sick for his home
Would you be _______ to pick me up at four o'clock and take me to the airport?
#18192
A
possible
B
convenient
C
accessible
D
available