Concentration is ........... By alertness
a) help b) helped c) helps d) will help
shivani234:
helped
Answers
Answered by
1
concentration is helped by alertness
wrong
I think right
no look at is and the sentence is past where is present
can u understand now
correct answer
No, helped is the correct answer.
yup
Answered by
4
concentration is helped by alertness..
Similar questions