I will never stop _______they may not like it.
A. no matter how
B. how
C. what
D. though
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Father was _______busy in working ________he often forgot rest or meals.
A. very, that
B. so, that
C. such, as
D. enough, as
We made a decision _______there would be rain, we should stay at home.
A. that
B. if
C. that if
D. whether
能够对网络设备登录密码进行修改的配置模式可能是以下哪种提示符()。
A. switch>
B. switch
C. switch
D. switch(config)
从任意子模式下直接返回特权模式的命令是()。
A. return
B. exit
C. end
D. disable