问题
选择题
These two maths problems can’t be used in the exam.They are too_________to the students.Everyone can remember the answers.
A．easy
B．difficult
C．familiar
D．simple
答案
答案：C
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These two maths problems can’t be used in the exam.They are too_________to the students.Everyone can remember the answers.
A．easy
B．difficult
C．familiar
D．simple
答案：C