现在进行时构成与句型变化 — 英语词汇题
题目
用所给动词的适当形式填空，并按括号要求完成句型转换。New Year's Day is coming. Look! My family are busy now. 1. Mum ________ (make) dumplings in the kitchen. 2. My brother ________ (not write) invitations; he ________ (clean) the living room. 3. 将 "They are decorating the Christmas tree." 改为一般疑问句并作肯定回答。