请选择ABCD4S)P6q:c-R I saw him ________ the key ________ the lock, turn it and open the door.;E+Z6E;j*[,i'g:y;z
A. pointing; in;E+Z6E;j*[,i'g:y;z
B. put; in;E+Z6E;j*[,i'g:y;z
C. putting; to;E+Z6E;j*[,i'g:y;z
D. point; to;E+Z6E;j*[,i'g:y;z