问题
选择题
Mr Smith _____ his living by teaching ten years ago and he _____ greatly from his work.[ ]
A. earned;earned
B. earned;gained
C. gained;gained
D. gained;earned
答案
答案:B
Mr Smith _____ his living by teaching ten years ago and he _____ greatly from his work.[ ]
A. earned;earned
B. earned;gained
C. gained;gained
D. gained;earned
答案:B