问题
选择题
If you work hard and never __________, you will learn maths well.
A．put up
B．pick up
C．give up
D．grow up
答案
答案：C
题目分析：句意：如果你努力学习，从不放弃，你会学好数学的。put up举起，pick up采摘，give up放弃，grow up长大；work hard努力学习和neve give up从不放弃，是学好数学的条件，故选C.