语法与词汇
It is absolutely essential that William _____ his study in spite of some learning difficulties.
【正确答案】
C
【答案解析】句意:尽管遇到了一些学习上的困难,但威廉继续他的学习是十分必要的。本题考查虚拟语气。在it+ is+形容词+that句型中,当形容词为necessary,important,essential等时,that从句应该用虚拟形式:should+动词原形,从句中的should通常可以省略。