国家开放大学 / 综合英语（1）
正确率：100%
Some people appear to be lazy since they _ _ _ _ .
a.prefer to work on their own
b.are afraid of getting frustrated by failure
c.lack the ability of doing practical work
d.will never amount to anything in life
a.prefer to work on their own
b.are afraid of getting frustrated by failure
c.lack the ability of doing practical work
d.will never amount to anything in life
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