IT IS ESSENTIAL THAT CANCER …………. DIAGNOSED AND TREATED AS EARLY...
131. It is essential that cancer …………. diagnosed and treated as early as
possible in order to assure a successful cure.
a. is
b. been
c. was
d. be
d
131. It is essential that cancer …………. diagnosed and treated as early as
possible in order to assure a successful cure.
a. is
b. been
c. was
d. be
d