8 颗豆豆
1. 单选题
10 秒
The past participle of write is _____?
written
wrote
writen
2. 单选题
20 秒
The past participle of know is _____?
knew
know
known
3. 单选题
30 秒
T/F: I have forgotten to do my homework yesterday.
True
False
4. 单选题
20 秒
T/F: I have learnt English for ten years.
True
False
5. 单选题
20 秒
-- Where is John? -- He has ____ the supermarket.
been to
gone to
been in
6. 单选题
20 秒
I have _____ washed my clothes.
already
yet
ever
7. 单选题
20 秒
I have worked here _____ a month.
for
since
yet
8. 单选题
20 秒
Brian has had this camera ____ he was 10.
for
since
just