关于sinmybackpack的百科

• —What’sinmybackpack?   —Abook?—Yes,          Englishboo...

• 问题详情：—What’sinmybackpack?   —Abook?—Yes,          Englishbook.A.a             B.an          C. /   D.the【回答】B知识点：冠词题型：选择题...
• 2019-10-1319359