问题

Alan! Why are you so late—Sorry! When I home, I met one of my old friends.

A:went
B:am walking
C:has gone
D:was walking;

正确答案是：

同类题型

I decided to pay a visit to my former teacher as soon as I ____.

下列各句中，没有语病的一句是（）

Its population is almost ________ of the world’s population.

know that, _______, the situation will get worse.

_______do you borrow books from the library – Twice a week.