Dan must take a day off tomorrow.He has to take care of his sick mother.He ought to talk to his boss,but he's afraid.His boss might get angry with him.What should Dan do?
Dan must take a day off tomorrow.He has to take care of his sick mother.He ought to talk to his boss,but he's afraid.His boss might get angry with him.What should Dan do?
如果您可以在10秒钟之内把下列每一个句子翻译成英文的话，那么可以说您已经基本掌握了本课的语法重点及实用句型。