belgium英语过去进行时单选

2021年1月10日发(作者：崔俊芝)
单选（过去进行时）
1.I slowly and worrying about lots of things.
walking walking

on ice when suddenly she fell off her bike a few
steps in front of me.
riding riding

hard to get up but fell again.
to trying trying

4.I knew some of the students at me when I came in.
looking looking

I wondering what to do,a book appeared in front of
me.


6.I lunch at 12 yesterday when I heard a dog outside.
having having

7.

What ______ from three to four yesterday afternoon?
A have you done B had you done C did you do D were you
doing

8.

My mother _____ while my father _____TV.
A cooked;was watching B was cooking;was watching