问题描述：
高一被动语态句型转换
1.the teacher is going to mark the student's homework tonight.
the student's homework ___ ___ ___ ___ ___ by the teacher tonight.
2.the parents were taking good care of their test-tube baby last night.
their test-tube baby ___ ___ ___ ___ ___ ___ by the parents.
3.they have sold out the light green dresses by the end of last week.
the light green dresses ___ ___ ___ ___ out by the end of last week.
1.the teacher is going to mark the student's homework tonight.
the student's homework ___ ___ ___ ___ ___ by the teacher tonight.
2.the parents were taking good care of their test-tube baby last night.
their test-tube baby ___ ___ ___ ___ ___ ___ by the parents.
3.they have sold out the light green dresses by the end of last week.
the light green dresses ___ ___ ___ ___ out by the end of last week.
问题解答：
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