weekend 何時使用復(fù)數(shù)?何時單數(shù)?on weekend?還是on weekends?
weekend 何時使用復(fù)數(shù)?何時單數(shù)?on weekend?還是on weekends?
好的會加懸賞分!
好的會加懸賞分!
英語人氣:694 ℃時間:2020-02-05 06:52:05
優(yōu)質(zhì)解答
at/on weekends 在周末,每逢周末,on weekend 只是在周末的意思
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