1.We should stand ___to wait or the bus.A.in a line B.in line C.on line D.in the line in a line 和 in line 的区别是什么>?这道题要什么分析?

问题描述:

1.We should stand ___to wait or the bus.
A.in a line B.in line C.on line D.in the line
in a line 和 in line 的区别是什么>?这道题要什么分析?

in a line 是站成一排,in line 是在线里.