Question

We one knows when or by whom rocket (a).........In all
probability the rocket (b)........... invented but (C)........... over a
long period of time, perhaps in different parts of the world at the same
cime.
(a)was invented
(ii) will be invented
(iii)is invented
(iv)were invented
(b)(i)was not suddenly
Dis not suddenly
(iii) were not suddenly
(id)will not suddenly be
(c)(i)evolve dually
(ii)evolved gradually​

Answer 1

Answer:

In all

probability the rocket (was invented) but (evolved gradually) over a

long period of time, perhaps in different parts of the world at the same

time.

Hope it helps :)

Answer 2

Concept introduction:

This question is based on the identification of proper terms and tenses in the respective fill in the blanks. We have to provide proper answer to each blank and choose the correct answer accordingly.

Explanation:

We have been given a question associated with the identification of proper tenses to each fill in the blank.

We have to find out the correct tenses from the provided options to each blank.

Final answer:

We one knows when or by whom rocket (a) was invented In all

probability the rocket (b) is not suddenly invented but (C)evolved gradually over a long period of time, perhaps in different parts of the world at the same cime.

#SPJ2