I（）until he told me to
A.
A．left B.B．didn’t leave C.C．hadn’t left D.D．would leave
有疑问？点此联系我们
收藏该题
查看答案
In recent years, more and more foreigners are involved in the teaching programs of the United States. Both the advantages and the disadvantages __56__ using faculty（教师） from foreign countries __57__ teaching positions have to be __58__, of course. It can be said that foreign __59__ that makes the faculty member from abroad an asset（财富） also __60__ problems of adjustment, both for the university and for the individual. The foreign research scholar usually isolates __61__ in the laboratory as a means of protection；__62__, what he needs is to be fitted __63__ a highly organized university system quite different from __64__ at home. He is faced in his daily work __65__ differences in philosophy, arrangements of courses and methods of teaching. Both the visiting professor and his students __66__ a common ground in each other's cultures. Some __67__ of what is already in the minds of American students is __68__ for the foreign professor. While helping him to __69__ himself to his new environment, the university must also __70__ certain adjustments in order to __71__ full advantage of what the newcomer can __72__. It isn't always known how to make __73__ use of foreign faculty, especially at smaller colleges. This is thought to be a __74__ where further study is called __75__. The findings of such a study will be of value to colleges and universities with foreign faculty56.（）