题目内容
The professor explained this theory so clearly that this phenomenon was easy enough ________.
|
A.for us to work out |
B.working out |
|
C.for working out |
D.to working out |
【答案】
A
【解析】考查不定式的符合结构。形容词easy后面可以使用不定式的复合结构。It is easy for sb to do sth.对某人来说做某事很容易。
练习册系列答案
相关题目