#65 老板走进来的时候，你在做什么？ Past Continuous · 过去进行式

What were you doing when the boss walked in? — 15 题选择题。你能全对吗？

1. I ___ a nap when the boss walked in.
   tookwas takingam taking
2. We ___ about him when he called.
   were talkingtalkedare talking
3. She ___ cake when the alarm went off.
   was eatingateeats
4. What ___ you doing at 3 a.m.?!
   wasdidwere
5. The phone rang while I ___ a shower.
   hadwas havinghave
6. I was walking home when it ___ to rain.
   was startingstartsstarted
7. They ___ TV when the power went out.
   were watchingwatchedare watching
8. He fell asleep while he ___ for the test.
   studieswas studyingis studying
9. I ___ dinner when my mom called. Again.
   cookedwas cookingam cooking
10. While we were dancing, I ___ my shoe.
    was losinglostlose
11. You ___ when I came in. I saw you!
    were snoringsnoredare snoring
12. The cat ___ on my keyboard during the meeting.
    walksis walkingwas walking
13. At this time yesterday, I ___ on a beach. Sigh.
    was lyingam lyinglie
14. It ___ when we left the house.
    snowedsnowswas snowing
15. What were you ___ when I called you?
    dodiddoing