专升本

22.You have seen the girl ________ sister is a Chinese teacher.

A. whom B. of whom C. whose D. of which

22.【答案】C。解析：此句先行词为the girl，定语从句为sister is a Chinese teacher，二者构成的完整句为The girl’s sister is a Chinese teacher.先行词的’s所有格构成的所属关系结构在从句中作定语。故选C。

23.He found it increasingly difficult to read, ______ his eyesight was beginning to fail.

A. and B. for C. but D. or

23.【答案】B。解析：此题考查原因状语从句。“his eyesight was beginning to fail”是“he found it increasingly difficult to read”的原因，因此本题应选用可以表示原因的连词for引导原因状语从句。故选B。

24. If it ______ for his invitation the other day, I should not be here now.

A. had not been B. should not be C.were not to be D.should not have been

24.【答案】A。该句是错综时间虚拟条件句。主句“I should not be here now.”表达的是与现在事实相反的情况;意为：现在我就不会在这里了;而根据if从句中表示过去的时间状语“the other day前些日子”可知，此处表达的应该是与过去事实相反的情况，所以要使用过去完成时;故选A。