题干
选出作为恰当反应的最佳选项（ ）
A：That'll be great!
B：You're welcome.
C：It doesn't matter.
答案(点此获取答案解析）
A
选出作为恰当反应的最佳选项（ ）
A：That'll be great!
B：You're welcome.
C：It doesn't matter.
