皮皮学，免费搜题
登录
搜题
【单选题】
Guest: I called to have my room cleaned two hours ago. My room isn’t cleaned yet. Housekeeper:______A.
I'm sorry. I will change the room for you right away.
B.
Great, the staff will go to clean your room 3 hours later.
C.
Well. We can't clean your room now. We have to clean the check-out rooms first.
D.
Oh, I'm very sorry. I'll contact housekeeping staff to be at your room right away.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】—I could swim when I was seven years old. — . [ ]
A.
So was I.
B.
So did I.
C.
So I could.
D.
So could I.
【简答题】如何控制声音的稳定性
【简答题】有35套学具，平均分给4个小组，每个小组能分得几套学具？还剩多少套？如果再加上一套学具，每组正好能分得多少套学具？