题目内容
【题目】He decided not to say anything at the meeting unless ________.
A.asking to B.to ask to C.asked to D.ask to
【答案】C
【解析】考查动词不定式的省略。句意为:他决定在会上什么也不说,除非被请求。unless asked to相当于 unless he was asked to say something。
练习册系列答案
相关题目