网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
She racked her brain trying to __________ the math problem.
A.work up
B.work out
C.work down
D.work off
参考答案
更多 “ She racked her brain trying to __________ the math problem. A.work upB.work outC.work downD.work off ” 相关考题
考题
Whichmethodisanappropriatewaytodeterminethecosineof42degrees?()
A.Doubled=Math.cos（42）；B.Doubled=Math.cosine（42）；C.Doubled=Math.cos（Math.toRadians（42））；D.Doubled=Math.cos（Math.toDegrees（42））；E.Doubled=Math.cosine（Math.toRadians（42））；
考题
10．1 have a good friend．______ name is Jane．_____ is thirteen．A． Her ； HerB． She's； SheC． Her；SheD． She；She
考题
You should take into consideration the fact that we have been very busy recently.A:thought B:account C:mind D:brain
考题
She′s such an irritating woman,and I don′t know how you can__________her.A.put up
B.put up with
C.stand up with
D.stand with
热门标签
最新试卷