OA: A
The original sentence is correct as it is.
Comparison as is the most important conjunction use of as on the GMAT. It sometimes appears together with just, so, or even so too:
Right: JUST AS the trains were late yesterday, the buses are late today.
Right: JUST AS the trains were late yesterday, SO TOO are they late today.
Source: :MGMAT SC
The original sentence is correct as it is.
Quote:
Comparison as is the most important conjunction use of as on the GMAT. It sometimes appears together with just, so, or even so too:
Right: JUST AS the trains were late yesterday, the buses are late today.
Right: JUST AS the trains were late yesterday, SO TOO are they late today.
Source: :MGMAT SC




