I noticed my little son ____ the words _
问题:
I noticed my little son ____ the words ____ on his small blackboard. [ ]
A. read; writing
B. reading; writing
C. to read; written
D. read; written
I noticed my little son ____ the words ____ on his small blackboard. [ ]
A. read; writing
B. reading; writing
C. to read; written
D. read; written