Question

【题目】Miss Gao asked a question，but it was ______ that nobody could answer it．

A．very difficult B．too difficult

C．difficult enough D．so difficult

Answer 1

【答案】D

【解析】

试题分析：D。“so...that...”引导结果状语从句，意为“如此……以至于……”。句意：高老师问了一个问题，但是它是如此难以至于没有人能够回答。故选D项。