I felt it hard to keep up with my classmates. But when I want to my teacher always encou

问题补充：

I felt it hard to keep up with my classmates. But when I want to , my teacher always encourages me to work harder.

A. go on

B. give up

C. run away

D. give back

答案：

A. go on

(答案→)B. give up

C. run away

D. give back

解析：本题的句义是我感觉赶上我的同班同学很难，但是当我想怎么样时，老师总是鼓励

我，感到难肯定觉得想放弃，意思才更符合，故选B，give up（放弃）。而其他答

案意思不符合，意思分别为go on（继续），run away（逃离），give back（归还）。