单选题“Can I use your computer?”“Of course. You are _____ liberty to use my computer at any time.”AofBonCinDat
单选题
“Can I use your computer?”“Of course. You are _____ liberty to use my computer at any time.”
A
of
B
on
C
in
D
at
参考解析
解析：
at liberty随意地，自由地。
at liberty随意地，自由地。
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单选题—Shall I use your dictionary? —（）ACertain；you may.BOfcourse；you can.CSurely；you can’t.DNo；please get out.