问题
选择题
. Anger is good for you, ____ you control it properly, according to new psychology research.
A．whether
B．when
C．as long as
D．in case
答案
答案：C
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. Anger is good for you, ____ you control it properly, according to new psychology research.
A．whether
B．when
C．as long as
D．in case
答案：C