Question

【题目】For the students in one small village in China , the river to school is difficult .

A. Cross B. Crossing C. Across

Answer 1

【答案】B

【解析】

句意：对于中国一个小山村的学生们来说，过河上学是困难的。A项cross为实义动词“穿过”；B项为cross的动名词形式；C项across是介词“穿过”。分析题干可知谓语动词为单数形式且本句缺少主语成分，故选择动名词形式作主语，故选B。