Do not worry, English grammar is not-to understand. Which of the following best fits in the blank space

A so difficult
B very difficult
C too difficult
D difficult enough

Correct Answer: too difficult

Too + adjective (difficult) + to + present form of verb (understand)
Bissoy MCQ

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Don't worry. English Grammar is not ---- to understand.
Don't worry. English Grammar is not ----- to understand.

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