Though working outside, he is always      about his aging mother at home.
#18364
A
concerned
B
satisfied
C
excited
D
particular
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
 The ______ you make, the ________ you will make.
#19645
A
more efforts; more progress
B
greater progress; greater efforts
C
more efforts; more progresses
D
many more efforts; much progress