问题
填空题
支设()以上的立杆模板,四周必须(),操作要搭设()。
答案
参考答案:2米;顶牢;工作台
支设()以上的立杆模板,四周必须(),操作要搭设()。
参考答案:2米;顶牢;工作台
用所给短语的适当形式填空。 | |
2. He's _______ smoking, for it's not good for health. 3. David _______ till 12:00 p.m. last night, because he had too much homework to do. 4. My father used to collect coins, but now he _______ collecting stamps. 5. Mary often _______ her friends on the phone for a long time. |