✔ 最佳答案
passive voice(問句)
1.Did Mary read the comic?
Was the comic read by Mary? passive voice
the comic = singular use was + read = past participle (PP)
(auxiliary verb = was )+ past participle(pp) = passive voice
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2.Do sheep give us whool and mutton?
Are wool and mutton given to us by sheep?
wool and mutton = plural
are = auxiliary verb + given=pp = passive voice
2009-06-29 15:04:58 補充:
2.Do sheep give us wOOL ( CHECK YOUR SPELLING) and mutton? <-----simple present tense
It is wrong to change it to the past tense!
Also, we need to conclude the pronoun"us" in the question.