English » Fill in the blanks

Select the most appropriate option to fill in the blank.

So dangerous did the weather conditions ______ that all mountain roads were closed.

A

become

B

became

C

becomes

D

have become

Solution

option A become is the most appropriate word to fill this blank here

the structure is of inversion, when a sentence starts with an adverb we use inversion

for past tense the structure is; adverb--did--subject---v1.

so according to the ruls first form of the word become should be used here