At least,we had problems ___ hearing A.in B.at C.on D.with

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/06 00:05:46

At least,we had problems ___ hearing A.in B.at C.on D.with

C on
希望我的回答能够帮到你,

A in
have problem in doing sth 固定说法,意为做某某事有困难,其中in可以省略
此处意为至少,我们听清楚有困难。