任务 1 / 10
PRESENT PERFECT vs PAST SIMPLE
Wyrażenia 'so far’ i 'up to now’ (do tej pory) zawsze idą w parze z Present Perfect!
So far, we (solve) 三个问题. Wyrażenia 'so far’ i 'up to now’ (do tej pory) zawsze idą w parze z Present Perfect!
任务 2 / 10
We (solve) the first 问题 an hour ago.
任务 3 / 10
Up to now, she (be) 很有帮助。
任务 4 / 10
She (be) very helpful during the project last month.
任务 5 / 10
I (have) three exams so far this week.
任务 6 / 10
I (have) 一场可怕的头痛 yesterday.
任务 7 / 10
(he / reply) to your email yet?
任务 8 / 10
(he / reply) immediately?
任务 9 / 10
They (not / make) a decision up to now.
任务 10 / 10
They (not / make) a decision at the meeting yesterday.