问题

When did your computer go wrong? -Last night, while I_______ some music from a website.

A:downloaded
B:am downloading
C:was downloading
D:have downloaded

正确答案是：

标签： did , when , your

同类题型

_____ name’s Linda.

There isn’t meat in the fridge.

This hat is too ________ / bIg/. Do you have a small one?

A fridge is used to keep food which goes _______ very _______.

She is ready toher best.