【正确答案】 A

【答案解析】“There is no doing sth…”或“There is not any doing sth…”相当于“It is impossibleto do sth．．．”，意为“做……是不可能的”，例如：There is no knowing when he would beback．无法知道他什么时候回来。又如：There is not any telling what became of her．她出了什么事，无可奉告。