Question

4道英语单选（介词）

这些是我做错的题，请问选什么？为什么？（关键为什么）
(7)I was wandering___the streets when I caught sight of a tailor's shop.
[A]across [B]through [C]by [D]past
(8)Our bus drove ___the Great Hall of the People.
[A]across [B]through [C]past [D]over
(9)The teather is busy___teaching.
[A]with [B]for [C]on [D]of
(10)The teacher is busy___correcting papers.
[A]for [B]in [C]on [D]of
这些是我做错的题，请问选什么？为什么？（关键是为什么）

Answer 1

1. 选B。逛街用through表示通过、穿过
2. 选C。past表示通过、经过。开车经过人民大会堂。
3. 选A。busy with sth.，busy on doing sth.
4. 选C。解释同上。