Mr. Bake is a professor of phsics; ____,
问题:
Mr. Bake is a professor of phsics; ____, he is a famous writer.
A.in all
B.in brief
C.in fact
D.in addition
Mr. Bake is a professor of phsics; ____, he is a famous writer.
A.in all
B.in brief
C.in fact
D.in addition