Wecleanourclassroom
问题详情:
We clean our classroom ________ a week, on Monday and Thursday.
A. first B. second C. once D. twice
【回答】
D
知识点:相似 相近词比较
题型:选择题
问题详情:
We clean our classroom ________ a week, on Monday and Thursday.
A. first B. second C. once D. twice
【回答】
D
知识点:相似 相近词比较
题型:选择题