题干
—Could you help me put up the maps on the wall?
—
A：No problem.
B：I hope so.
C：That's all right.
D：That's a good idea.
答案(点此获取答案解析）
A
—Could you help me put up the maps on the wall?
—
A：No problem.
B：I hope so.
C：That's all right.
D：That's a good idea.
