题目内容
---Did you notice someone enter the classroom just now?
---Sorry, I didn’t. I _____ my lessons at that time.
| A．am doing | B．did |
| C．do | D．was doing |
D
解析试题分析：句意：--- 刚才你注意到有人进教室了吗？---对不起，我没有注意，在那个时候我正在做我的功课。根据at that time可知用过去进行时.；根据句意故选D.
考点：考查动词时态的用法。
同步轻松练习系列答案
课课通课程标准思维方法与能力训练系列答案The President __________China in the near future.
| A．visit | B．visited |
| C．have visited | D．will visit |
- Wow, you look so great in your new dress.
- Thanks! I _______ it when I went shopping with mom last week.
| A．buy | B．will buy |
| C．am buying | D．bought |
We don’t know when the sports meeting ______. When it ______, please tell me .
| A．is held; will be held | B．will hold; is held |
| C．will hold; holds | D．will be held; is held |
— I went to your home at 4 pm yesterday, but nobody was in.
— Oh, I football with my friends in the park then.
| A．played | B．have played |
| C．am playing | D．was playing |
At this time yesterday my neighbors meals with their friends.
| A．are having | B．were having |
| C．have | D．was having |
--- It’s so cloudy. I think it . ---I think so.
| A．rain | B．rains |
| C．is going to rain | D．is raining |
- Do you think Mom and Dad_______ late?
- No, Swiss Air is usually on time.
| A．were | B．will be |
| C．are | D．shall be |