It’s _________ hard problem for the twins that ________ of them can work it out .
找出与画线部分意义相同的选项Don’t worry.I am old enough to look after my little brother.
—Shall we go for a picnic tomorrow?—Well,it all________the weather.
It’s clever________her________the math problem easily.A.of;to solveB.for;to solveC.of;solving
—It’s getting cold.Would you mind________the window?—Of course not.A.closingB.to closeC.closed
Parents often________their children________some good advice.