注意：此页面搜索的是所有试题
题目内容
（佳木斯大学语言治疗学）
( ) They found _____the latest informatioitheir owfield whethe Internet discontinued.
·difficult to obtain
·it difficult to obtain
·that difficult obtaining
·it difficult to be obtained
·difficult to obtain
·it difficult to obtain
·that difficult obtaining
·it difficult to be obtained
参考答案
