问题标题:
whatarethese?句型转换____(it)areapplestheyworkin_____(these)office
问题描述:
whatarethese?
句型转换
____(it)areapples
theyworkin_____(these)office
蒋嘉之回答:
第一句,苹果是复数,所以可以用they/these/those.
第二句,office是单数,所以用this/that.
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