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My father loves to grow vegetables and has always had green fin-gers.~1 But he has been a soldier all his life and was ......
导读是的,这回对了。我们也应该反省:中国长久的竞争力是什么?I FIRST visited China in 1979,a few months after our countries ......
除了can/may用于表示"能力"和"许可"以及will/shall用于表示"意志"不能与不定式完成式(即+have+过去分词)连用以外,其余的情态助动......
【正】在多年的教学实践中,学生对反意疑问句总是掌握不好。所谓反意疑问句是由两个部分组成的。即由肯定陈述句加简略否定疑问句......