When travelling in buses or trains,we are likely to have conversations _____ we give information or opinions about different things.A.where \x05B.which \x05C.what \x05D.when
问题描述:
When travelling in buses or trains,we are likely to have conversations _____ we give information or opinions about different things.
A.where \x05B.which \x05C.what \x05D.when
答