- conquistador
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The section's new manager is limited in his effectiveness because he is convinced that, of all the possible methods for monitoring progress, the most effective is checking on his employees every few minutes.
A. is checking on
B. is checking in on
C. are checking in on
D. are checking upon
E. are checking on
OA is A
I agree A is the best answer.
but can someone explain what meaning can option B result in?
is it grammatically correct or not?
A. is checking on
B. is checking in on
C. are checking in on
D. are checking upon
E. are checking on
OA is A
I agree A is the best answer.
but can someone explain what meaning can option B result in?
is it grammatically correct or not?












