为何我这个jQuery.holdReady()无效果

[JQuery]为什么执行的时候总是在下面两句话弹出提示框说对象或方法不支持? var js=$||window.jQuery||$$.j;if(js) {js.holdReady(true);var b=$||window...

-Ready to give up guessing,Sandy?-No,no,hold on!I think I __ at the answer now.A.arrive B.am arriving C.have arrived D.will arrive为什么选B不...