our maths teacher has _ Australia for a week A.been to B been in _英语解答

our maths teacher has _ Australia for a week A.been to B been in 为什么选这个

人气：208 ℃　时间：2019-12-12 05:46:08

解答

首先看表时间的“for a week”,表示一个时间段,说明在澳大利亚待了一周,当然要用“in",而to表动作,是“去”,和题意表达的不符.