He often goes to school at seven fifteen.(改位同义句） He often goes toshool at a()()seven.
题目
He often goes to school at seven fifteen.(改位同义句） He often goes toshool at a()()seven.
答案
He often goes toshool at a ( quarter) (past)seven.
quarter是一刻钟的意思,就是超过7点一刻钟,也就是7点15
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
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