填sets of
如果是a set of ,主句的謂語動詞應(yīng)該是單數(shù)there is
關(guān)于a set of和sets of
關(guān)于a set of和sets of
這兩個短語是否存在單數(shù)和復(fù)數(shù)的關(guān)系.
These are ( )color pencils.
應(yīng)該填a set of 還是sets of,為什么?
這兩個短語是否存在單數(shù)和復(fù)數(shù)的關(guān)系.
These are ( )color pencils.
應(yīng)該填a set of 還是sets of,為什么?
英語人氣:910 ℃時間:2020-04-03 13:18:20
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