we exchanged our email address so that we could keep touch with e_英语解答

we exchanged our email address so that we could keep touch with each other later.
这个句中应该改什么?要不要把 could 改成can

人气：246 ℃　时间：2020-04-01 12:42:52

解答

address应该用复数addresses
后面 keep （in）touch with 少个in,其中一处是打印错误吗?不是本来就是那样的也有那样的结构表示和。。。保持联系