单选题：__________ an answer, she decided to write him another lette

题目内容：

__________ an answer, she decided to write him another letter. A．Not having received
B．Not receiving
C．Not received
D．Not being received

参考答案：【答案仅供学习，请勿对照自行用药等】

答案解析：

Fat can change into muscle__________ muscle changes into fat

Fat can change into muscle__________ muscle changes into fat.A．any more than B．n

分类：专四题型：单选题

下列属于Word编辑窗口中的元素有（　　）。A．标题栏 B．工具栏 C．菜单栏 D．状态栏

分类：专四题型：单选题

正确答案是（　　）A．they B．it C．we D．what

分类：专四题型：单选题

分类：专四题型：单选题

What is discovered by scientists at Brown University?A．The inhibitor of the HIV

分类：专四题型：单选题