The students to write English words carefully from the beginning. A. be trainedB. should

问题补充：

The students to write English words carefully from the beginning.

A. be trained

B. should be trained

C. train

D. to train

答案：

A. be trained

(答案→)B. should be trained

C. train

D. to train

解析：这里学生是被培训的对象,故用被动语态,选项A be动词用法不当,故选B,必须从开始训练学生认真写英语单词.