He —— (成功)in doing the scientific experiment the other day我不
He —— (成功)in doing the scientific experiment the other day我不
1.To learn about the stages in a scientific experiment.
in the other day
Students a______ the teacher in doing the experiment
He insisted on -----the experiment hundreds of times A.doing
the other day 为什么加the other day不行吗
()the experiment that he gave up.
The farmer said he saw ____ UFO in the sky the other day.A.a
The farmer said he saw-------UFO in the sky the other day A
in other day和the other day相同吗?
absorbed in the experiment that he didn't even
He—Swimming in the river every day in summer(go) Look,the ch