Question

 

第四部分：單項選擇（共10小題，每題1分，共10分）

______ for our teachers, we’d never have been able to enter this university.

A. Had it not been                                                                  B. Had it not

C. If it was not                                                                         D. If he had not been

 

Answer 1

【答案】

A

【解析】