单项选择题
The new assembly line having been adopted, the factory produced（）cars in as the year before.
A.as twice many B.twice many as C.twice as many D.as many as twice
单项选择题 The music was so loud that she had to raise her voice to make herself（）
单项选择题 The music sounded（）. I enjoyed every minute of it.
单项选择题 The museum（）we visited last Saturday was set up twenty years ago.
