2013高考英语备考:if与unless的异同
1)通常unless 等于if not 如: I won’t go unless he comes .= I won’t go if the doesn’t come . 2)在下面的句子中不可做此替换。如: I’ll be surprised if he doesn’t have an accident .他要是不出事故,我倒会感到奇怪了。 unless 不能用于“由于未发生B而产生A”的句子,再如: I’ll be quite glad if she doesn’t come this evening.要是他今晚不来,我才高兴呢。 文章相关链接:www.liuxuequn.com/k_2013高考英语备考/ [ 查看全文 ]2013高考英语备考:if与unless的异同的相关文章
2013高考英语备考:It takes sb. some time to do sth
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