Teachers recommend parents ______ their children under 12 to ride bicycles to school for safety. A. not allow B. do not allow C. mustn’t allow D. couldn’t allow本题答案是 A。但我觉得 A 也不对,因为少了一个 to,显然应该是 r...
I don't want my daughter taken out after dark. 我不愿有人在天黑以后带我女儿外出.原句是这样的,我认为这里是 to be 被省略了,还原也就变成:I don't want my daughter to be taken out after dark.那个 to be 什么时候可以被省略呢?