问题
选择题
You may imagine what great difficulty I had ________ complicated ideas in simple English.
A.expressing
B.to express
C.expressed
D.express
答案
答案:A
题目分析:句意:你可以想象我用简单的英语表达这里复杂的想法是多么困难。这里使用了词组:have difficulty (in) doing做…有困难。这里省略了介词in,所以后面接动名词,选A。