问题
改错题
选出下列句子中的错误，将其序号填入题前括号里，并将正确答案写在横线上。
( ) 1. First, put the seeds into an pot. ________________
A B C D
( ) 2. Then, watering the seeds. ________________
A B C D
( ) 3. We can see a sprout on seven days. ________________
A B C D
答案
1. D-a 2. B-water 3. C-in