从括号中选择恰当的介词填空.
1、What's this______(at,in,on)English?
2.He doesn't do well______(at,on,in)P.E.
3.We are going to meet______(at,on,in)the bus stop_____(at,in,on)half pass ten.
4.Helen's writing paper is ______(in,in front of)her computer.
1.______the help of my teacher,I caught up with the other students.
A.Under B.In C.With D.On
找出下列句子运用不恰当的介词,将正确的答案写出来.
Can you come and help me on（这应该是错的,但怎么改?） my English?