任务 1 / 10
伟大的混合 4 时态
开放时态 (this week) vs. 闭合时态 (last week).
I (read) two books this month. 开放时态 (this week) vs. 闭合时态 (last week).
任务 2 / 10
I (read) 两本书 last month.
任务 3 / 10
She (not / call) me today.
任务 4 / 10
She (not / call) me 昨天.
任务 5 / 10
We (have) 三个 tests this week.
任务 6 / 10
We (have) a difficult test last Monday.
任务 7 / 10
(you / see) him this morning? (It’s 10 AM).
任务 8 / 10
(you / see) him this morning? (It’s 8 PM).
任务 9 / 10
They (spend) a lot of money this year.
任务 10 / 10
They (spend) a lot of money in 2022.