I'VE TRIED THOSE TABLETS AND THEY ARE NOT_______IN HELPING ME STOP...
10. I've tried those tablets and they are not_______in helping me stop coughing.
A. effective
B. successful
C. profitable
D. helpful
10. I've tried those tablets and they are not_______in helping me stop coughing.
A. effective
B. successful
C. profitable
D. helpful