问题
选择题
Once you________ it, it's a piece of cake! It's nothing to worry about.
A．watch out for
B．get the hang of
C．get rid of
D．get away with
答案
答案：B
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Once you________ it, it's a piece of cake! It's nothing to worry about.
A．watch out for
B．get the hang of
C．get rid of
D．get away with
答案：B