28. What was unexpected was that the dis
问题:
28. What was unexpected was that the disrespectable fellow ______ the old man.
A.could have robbed
B.should have helped
C.should rob
D.might have helped
28. What was unexpected was that the disrespectable fellow ______ the old man.
A.could have robbed
B.should have helped
C.should rob
D.might have helped