We can______ (plant)trees eigher in spring or in the winter

We can______ (plant)trees eigher in spring or in the winter When should we plant the trees They (〉in spring. 划线提问：1Jim and Tom plant trees in spring 2We paly in the snow we often plant trees in spring怎么变被动语态 We must plant trees in spring改为被动时态 You may answer the quest "We can plant trees in spring."对"plant trees"提问,怎么提? The students plant trees in spring.（就划线部分提问）划的是plant trees people often plant trees in winter you ( ) to plant trees in spring _________we can plant trees in spring. Because I can plant trees in spring. Trees _____ often _____ [plant] in spring