问题详情:
He has been ill for several weeks, so he has ______in learning maths.
A. trouble B. a lot of trouble C. a trouble D. some difficulty
【回答】
B
知识点:相似 相近词比较
题型:选择题
问题详情:
He has been ill for several weeks, so he has ______in learning maths.
A. trouble B. a lot of trouble C. a trouble D. some difficulty
【回答】
B
知识点:相似 相近词比较
题型:选择题