Because of (A) urbanization continues, not only (B) the infrastructure for health but also
Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
Because of (A) urbanization continues, not only (B) the infrastructure for health but also (C) other social services in cities need improving (D).
A. Because of
B. not only
C. but also
D. need improving