问题
Let’s buy some cards for our teachers on Teachers’ Day.—Why not make some ________ hand It’s much more interesting.
A:by
B:at
C:in
D:on ;
B:at
C:in
D:on ;
正确答案是：
同类题型
My mother works in a school. She _________ maths.
It is very important for English teachers to have aknowledge of the theories of language_______.
Do you know Mary—Yes, Mary is ______ girl, but she knows a lot about science.
What’s the event like–Several witnesses’ _______differ from the official version.