任务 1 / 10
伟大的混合 4 时态
理解阅读。感受讲述者的情境。
I can’t find my keys. I think I (lose) them. 理解阅读。感受讲述者的情境。
任务 2 / 10
Yesterday, I walked to the shop, bought some milk, and (come) back home.
任务 3 / 10
Shh! The baby (sleep) in the next room.
任务 4 / 10
My grandmother (always / tell) me stories when I was a kid.
任务 5 / 10
I (never / ride) 一辆摩托车, but I want to try.
任务 6 / 10
The Earth (orbit) 太阳.
任务 7 / 10
We (not / eat) 晚餐 yet, so we are very hungry.
任务 8 / 10
What (you / do) when the fire alarm rang?
任务 9 / 10
He (not / know) the answer to my question yesterday.
任务 10 / 10
Look! The bus (arrive). Let’s run!