have (we是復(fù)數(shù),后面的動詞用原形）
lasts （each of them為單數(shù),后面的動詞加s)
1 We usually _____(have) six lessons a day and each of them ___(last)45 minutes
1 We usually _____(have) six lessons a day and each of them ___(last)45 minutes
要原因
要原因
其他人氣：115 ℃時間：2019-10-11 19:51:42
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