The old man was the only person on the s
题型:选择题
问题:
The old man was the only person on the spot____ helped him ____ a series of facts as told
A.who, set up
B.who ,set down
C.which ,set out
D.that, set off
The old man was the only person on the spot____ helped him ____ a series of facts as told
A.who, set up
B.who ,set down
C.which ,set out
D.that, set off