Select the most appropriate option to fill in the blank.
So dangerous did the weather conditions ______ that all mountain roads were closed.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. become.
- Did is always followed by the base form of the verb.
- The same will be followed in the case of this question.
- Become is in its base form.
Thus, the most appropriate filler is 'become.'
The correct sentence is:
So dangerous did the weather conditions become that all mountain roads were closed.