He can't catch the ball.的过去时态是什么?

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• 下面这句话的完成时态是什么用法,he has not been well but he's completely better now这句话为什么用 hasn't 而不是wasn't 表达的意思有什么不同 本句绝非病句 一知半解者请保留答案
• 1.once he was inside the park ,he looked m()like a child than a man in his forties.根据首字母填空,另译这个句子?还有这上个比较级的句子吗?可没有形容词副词呀?2.you may feel( as if )you are invisible ,everyone else is (in groups) .and you feel really (left out.)译括号内的词组.另as if 是什么词性?3.maybe you are not a person who makes friends easily ,you could be new to the school.译这个句子,另could 能不能换成can?new此处是做名词吗?4.you stand there felling like everyong is looking at you,不懂这个句子的语法,一个 句子里这么多的动词.5.don't gi
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