I HAVE LOST MY PEN, I HAVE BEEN LOOKING _________ IT FOR TWO HOURS....
6. I have lost my pen, I have been looking _________ it for two hours.
A. after
B. up
C. forward
D. for
Supply the correct form of Words in parentheses:
6. I have lost my pen, I have been looking _________ it for two hours.
A. after
B. up
C. forward
D. for
Supply the correct form of Words in parentheses: