问题
选择题
Doing well in the exams calls for hard work.That's to say, you can't always ________ luck.[ ]
A. call on
B. rely on
C. carry on
D. take on
答案
答案：B
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Doing well in the exams calls for hard work.That's to say, you can't always ________ luck.[ ]
A. call on
B. rely on
C. carry on
D. take on
答案：B