皮皮学，免费搜题
登录
搜题
【单选题】
—Mary was being badly treated when John happened to pass by and helped her out. —I think it was not a pure ________ but had been well planned. [ ]A.
coincidence
B.
occurrence
C.
arrangement
D.
incident
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
【简答题】病理性萎缩的类型有
【简答题】阅读理解。 Air is all around us. At the time we are born, air is around us everywhere (到处). We live in air. All living things need air. Living things cannot live without air. We can go without food or wate...