问题
_____ a teacher, John thinks that his main duty is to help the students become better learners.[ ]
A: As
B: By
C: About
D:With
B: By
C: About
D:With
正确答案是：
同类题型
How does your father learn Chinese, Jim? —He learns it _____ listening to the radio.[ ]
I can’t find the information easily __________ your help.[ ]
Suzhou is one of China’s _______ most famous cities. It’s ______ city with many places of interest.
Shopping on line is very popular .We find easy to shop on line .