英文缩写“L”的含义是衣服的____________.

下列句子中，加点的成语使用不恰当的一句是（ ）

Mr King didn’t go anywhere yesterday. ，he watched TV all day.

The book was written in 1946, ____ the education system has witnessed great charges.

We should consider the students’ request ______ the school library provide more books on popular science