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【单选题】
在Windows 2003计算机中安装活动目录的命令是( )。A.
Active Directory
B.
Dcpromo
C.
Setup
D.
Winnt32.exe
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举一反三
【单选题】—You _______ to Joey. It was his fault. —The reason why I did so was that I didn't want to lose my friend.
A.
mustn't apologize
B.
didn't need to apologize
C.
shouldn't apologize
D.
needn't have apologized
【单选题】Although he talked half an hour, he couldn't give us a good ________ of the reason why he did it.
A.
idea
B.
explanation
C.
sense
D.
understanding
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