21.??She was very tired, ___she kept on working.
A. although
B. nevertheless
C. and
D. however
满分:4??分♦
(责任编辑:admin) |
21.??She was very tired, ___she kept on working.
A. although
B. nevertheless
C. and
D. however
满分:4??分♦
(责任编辑:admin) |