ENGLISH 1
What will ( ) to the children if Peter and Alice break up? A take place B occur C happen D come about 选择一个正确的~并说明理由
B occur 注意还原句子就是sth occur to the children 而take place 的用法是sth take place happen的话sth happen,happen to 表示恰好。 come about也没有这种用法。
分析下来,就是occur 附occur解释: 被想起,被想到,浮现[(+to)] It occurred to me to visit my teacher。 我想到要去看看我的老师。 It never occurred to me that he might be in trouble。
我怎么也没有想到他会遇上麻烦。 A brilliant idea occurred to me。 我想到一个极好的主意。 It didn't occur to him that she would refuse his invitation。
他没有想到她会拒绝他的邀请。
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问：已知a,b属于R,求证:a^2+b^2>=a*b+a+b-1
答：答案如下： 由（a-1)^2+(b-1)^2>=0 得到a^2+b^2+2>=2(a+b)--------(1) 又由(a+1)^2+(b+1)^2>=2(a+...详情>>
问：“ prefer to...rather than ”是一个词组吗？
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