A hard-working man become a great scient
问题:
A hard-working man become a great scientist, but a great scientist be a hard-working man.
A.can’t; can
B.may not; can
C.can’t; must
D.may not; must
A hard-working man become a great scientist, but a great scientist be a hard-working man.
A.can’t; can
B.may not; can
C.can’t; must
D.may not; must