I saw him ___ the key ____ the lock ,turn it and open the door.
问题描述:
I saw him ___ the key ____ the lock ,turn it and open the door.
A.pointing ;in
B.put ; in
C.putting ; to
D.point ;to.
请说明理由,THANX.
答
应该选择B,这样就和后面动词的形式一致
saw 后可接分词或原形