The agreement between the management and the workers was drafted by an advisory board
Answer with explanationAnswer: Option B
Auxiliary verb “was” in the passive voice reflects the simple past tense. Rule for active of which will be Sub.+II form of Verb+Object.
The government has not approved the new drug for sale.
Answer with explanationAnswer: Option C
The new drug has not been approved for sale by the government.
Given sentence is a negative sentence of Present Perfect Tense and in active Voice.
Subject + (has /have) + not + been + V3 + Other agents.