Select the most appropriate option for blank number 3.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3, i.e., rubbing.
Passage Context:
From AD 594 onwards, books in China were printed by (3)______ paper, against the inked surface (4)______ woodblocks.
Grammar Explanation:
The phrase printed by (verb + ing) paper describes the method.
rubbing means applying pressure by moving back and forth, which is how ink was transferred from woodblocks to paper in traditional printing.
Incorrect options:
write is the base form and incorrect here
rub is the base form and doesn’t fit the gerund/participle usage
writiing is a misspelling
Correct sentence: books in China were printed by rubbing paper.
Conclusion: The correct option is rubbing.