APP 用法a set of后面接的名詞一定是復(fù)數(shù)形式,當a set of用于句中作主語時,謂語則必須用單數(shù)形式。如果是two sets of,謂語就用復(fù)數(shù)形式。例如:① A set of keys is on the paper.一串鑰匙放在紙上。② The three sets of suits are on the bed.這三套西服在床......（本文共 148 字） [閱讀本文] >>
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用法a set of后面接的名詞一定是復(fù)數(shù)形式,當a set of用于句中作主語時,謂語則必須用單數(shù)形式。如果是two sets of,謂語就用復(fù)數(shù)形式。例如:① A set of keys is on the paper.一串鑰匙放在紙上。② The three sets of suits are on the bed.這三套西服在床......（本文共 148 字） [閱讀本文] >>
