1.Global communication have made the nations of the world so independent __ there is no such thing as foreign.A that B what C as D where2.We often have difficulty ___ tens of computers being infected by a virusA find B to have found C finding D being found3.Something is worrying me ,but I can't ___ exactly what it is.A get over B reach out C make sure D decide on 4.We are responsible __ the care and well-being of all the patients.A.for B of C on D to这些题目好多选项我都不能排除，请大家认真帮我分析一下。。谢谢。。越详细越好
3.A 句子的意思有些东西一直使我感到困扰，但我不知道怎么摆脱它， get over 摆脱
4。C be responsible on ，在某方面负责，固定用法。句意我们都要在病人的健康和看护方面负责，patient 名词意思有耐心和病人， care 动词意思有照顾，关心等
1. 选A。固定句式“so +adj./adv. + that...”表示结果。
2. 选C。固定短语“have difficulty (in) doing ”的用法，意思是“做某事有困难”。
3. 选C。表示“确信，有把握”用make sure。
4. 选A。固定短语be responsible for的用法，意思是“为......负责”。
1。A so that 句型。因为。。。。以至于
2.c have difficulty in sth or have difficulty doing sth
3.make sure 确定 ，比较符合语境
4。be responsible for
A、C、C、A