If you can't _____  a better plan, we have to carry out the present one.    [ ]

A. come along with  

B. come up with  

C. come across  

D. come about for

下列代码中 if(x＞0){System.out.println("first")；} 　else if(x＞-3){System.out．println("second")；} 　　else{System.out.println("third")；} 要求打印字符串为“second”时，x的取值范围是

A．x＜=0并且x＞-3

B．x＞0

C．x＞-3

D．x＜=-3