适合学英语的经典歌曲:帮忙做个题吧

来源:百度文库 编辑:高考问答 时间:2024/05/06 04:58:54
2. When flint _______ to the market, these products enjoyed great success.
A, introducing B. introduced
C. introduce D. being introduced
3. There were dirty marks on her trousers ____ she had wiped her hands.
A. where B. which
C. when D. that

2. 这里漏了个was吧,
When flint was introduced to the market

3. A, 这里指的是裤子上的一个地方

2 ,b
当火石被引入市场后,销量不错
3。a
裤子上有她用来擦手后留下的污渍

b
a