Mori
Member
- Joined
- Mar 31, 2008
- Location
- Isfahan
- Member Type
- English Teacher
- Native Language
- Persian
- Home Country
- Iran
- Current Location
- Iran
Michael Swan, Practical English Usage, Third edition, Page 525When who and what are used to ask for the subject of a clause, they most often have singular verbs, even if the question expects a plural answer.
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