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 |