早教吧 育儿知识 作业答案 考试题库 百科 知识分享

thehousesarebeingpainted,but,a.ofgreatexpenseb.atagreatexpensec.inalotofexpensesd.byhighexpense

题目详情
the houses are being painted,but ____,
a .of great expense
b.at a great expense
c.in a lot of expenses
d.by high expense
▼优质解答
答案和解析
B
at a great expense花费大.固定搭配.
不明白的再问哟,请及时采纳,多谢!