the students are planting trees over there.what
the students are planting trees over there.what
________ students are now planting trees in the field.
There are a lot of ( ) planting trees over there.(people) Sh
The students are planting trees _on__the__hills_ now.(对画线部分提
More than tow hunderd students are planting trees on the mou
There are many people planting trees on the hill.意思什么
I j_____ the students in planting trees yesterday.
The children are planting trees a____ the lake
the people are planting trees in the garden是什么意思
The students are swimming over there.改成一般疑问句
There are over fifty students ----the job 中----填什么
There are over 6000 students in the university,many of___com