when we get on the bus ,we should wait ( ).A.in a line B.with a line C.on line D.in line
问题描述:
when we get on the bus ,we should wait ( ).A.in a line B.with a line C.on line D.in line
答
when we get on the bus ,we should wait ( ).A.in a line B.with a line C.on line D.in line