- UID
- 527403
- 在线时间
- 小时
- 注册时间
- 2010-4-13
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
there are several ways to build solid walls using just mud or clay,but the most extensively used method has been the forming of bricks out of mud or clay,and,after some preliminary air dying ir sun dying,they are laud in the wall in mud mortar. A.the forming of bricks out of mud or clay,and,after some preliminary air drying or sun drying,they are laid in the wall in mud mortar B.forming the mud or clay into bricks,and,after some preliminary air drying or sun drying,to lay them C.having bricks formed from mud or clay,and,after some preliminary air drying or sun drying,they were laid D.to form the mud or clay into bricks,and,after some preliminary air drying or sun drying,to lay them E.that bricks were formed from mud or clay,which,after some preliminary air drying or sun drying,were laid
答案是D 请问一下OG解释说用平行结构是最好的 我不是很懂为什么 在什么条件下是用平行结构呢(除了有明显的标志词时) 这里划线部分的and好像是插入语 所以我不确定它是不是 平行结构的标志词 |
|