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最佳答案：比动词后面加上not.就组成了否定句.
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最佳答案：这是英语名词里的合成名词,合成名词变成复数时,里面的成分全要变成复数
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最佳答案：I went shopping today at the supermarket.There were a lot of people there,buying
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最佳答案：keyboard 键盘start式 开始turn ( turn off 关闭）加油!不明白再问!
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最佳答案：1 I think the old man is very careless and selfish,and the old man is kind.2 油漆未
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最佳答案：1.It's about a movie called CJ7.2.In the school hall.3.7:30p.m.(你可能写错了,应该是a.m.）4
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最佳答案：1 when will2 Will robots do anything for us?3 won't,or4 often rains5 so6 how wil
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最佳答案：WRITE（写）
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最佳答案：我知道
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最佳答案：1.backpack2.it3.this4.isn't5.big6.your7.one8.that9.on10.welcome保证全对,速给分.