My father isn't ____________ his shop. He is ____________ home. [ ]A. on, inB. in, onC. in, at-
[ ]
题目简介
My father isn't ____________ his shop. He is ____________ home. [ ]A. on, inB. in, onC. in, at-
题目详情
[ ]
B. in, on
C. in, at
答案