(单选题)33: Although he’s only 16 years old, _______ he has been a college student for two years.
A: and
B: /
C: however
D: but
(责任编辑:admin) |
(单选题)33: Although he’s only 16 years old, _______ he has been a college student for two years.
A: and
B: /
C: however
D: but
(责任编辑:admin) |