While we walking around in the shop这个应该改为When we were walking aroud the shop.the salesgirl could't hear English at all.前面加个and the salesgirl couldn't understand English at allI knew it's 改...
While we walking around in the shop这个应该改为When we were walking aroud the shop.the salesgirl could't hear English at all.前面加个and the salesgirl couldn't understand English at allI knew it's 改...