The teacher with the students ______(be) planting trees on t

The teacher with the students ______(be) planting trees on t The teacher with her students ( )(plant) trees on the hill a On March 12,the students were planting trees ____ the classr More than tow hunderd students are planting trees on the mou The teacher with some students are 还是is plating trees. I j_____ the students in planting trees yesterday. ________ students are now planting trees in the field． the students are planting trees over there.what with trees,the soil____easily___(not wash）away,so planting t The students are planting trees _on__the__hills_ now.(对画线部分提 The farmers are planting trees on the hill near their villag 帮忙改一般疑问句: The children are planting trees on the fround.