英语翻译向某人问好英文翻译确定英文翻译They didn't hear anything.(同一句)They _________英语解答

英语翻译
向某人问好英文翻译
确定英文翻译
They didn't hear anything.(同一句)
They __________ __________.

人气：195 ℃　时间：2019-08-15 05:52:41

解答

say hello to sb.
be sure/certain
hear nothing