题干

—What did you buy so many balloons for?
—Oh, Christmas is coming. We'll put up some to     the festival atmosphere.
A.make forB.put forward
C.add toD.join in
上一题 下一题 0.65难度 单项选择 更新时间:2017-08-28 10:01:16

答案(点此获取答案解析)