问题补充:
I felt it hard to keep up with my classmates. But whenever 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:考查短语辨析。句意“我感到很难跟上同学。但每当我想放弃时,我的老师总是鼓励我更加努力。”A“继续”;B“放弃”;C“逃跑”;D“归还”。故选B。