Question

Having ________ some strength, he was able to walk. (Choose the correct non-finite verb and fill in the blank)​
a. regain b. regained
c. has regain
b. deadliest
c. deadlier d. none of the above

Answer 1

Answer:

d- none of the above

Explanation:

Because the options are not suitable

for that sentence

Answer 2

Answer:

b. regained

this will be the correct ans.