问题详情:
_______ they_______, their classmates were all in the classroom.
A. Before ; were arguing B. When ; are arguing
C. While ; were arguing D. While ; are arguing
【回答】
C
知识点:相似 相近词比较
题型:选择题
问题详情:
_______ they_______, their classmates were all in the classroom.
A. Before ; were arguing B. When ; are arguing
C. While ; were arguing D. While ; are arguing
【回答】
C
知识点:相似 相近词比较
题型:选择题