题目内容
The traditional pattern of classroom teaching at the colleges and universities ________ the professor and a group of 20 to 30 students together for a 50-minute class two or three times a week.|
A. bring |
B. bringing |
C. brings |
D. have brought |
答案:C
提示:
提示:
| 题目考察一般现在时,注意动词的单三形式
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