任务 1 / 10
PRESENT PERFECT vs PAST SIMPLE
混合. 看上下文和关键词!
I (not / see) him yesterday. 混合. 看上下文和关键词!
任务 2 / 10
I (not / see) him since 星期一.
任务 3 / 10
(you / ever / eat) 摩洛哥 食物?
任务 4 / 10
(you / eat) 摩洛哥 食物 when you were in 非洲?
任务 5 / 10
My sister (live) in 柏林 for two years, and she loves it.
任务 6 / 10
I (lose) my key. Can you help me find it?
任务 7 / 10
He (go) out ten minutes ago.
任务 8 / 10
I (already / 读) this article.
任务 9 / 10
What time (they / arrive) last night?
任务 10 / 10
We (not / have) a 假期 this year.