英语题求助单选many-trees should be planted on the mountains a.thous
1.Many _______ trees should be planted on the mountains.
Many ____ trees should be planted on the mountains.
Many____trees should be planted on the mountains.A.thousand
some ____trees should be planted on the mountains.a,thousand
Many____trees should be planted on the mountains.
英语句型转换改写句子Many trees should be planted in the west of China改
英语该改被动语态we should plant many trees on the mountains.parents
英语.急.该改被动语态we should plant many trees on the mountains.paren
We planted many trees on the hill变成被动语态
详细说明为什么.More trees ______ on the hill .A,must be planted B,b
( )Twenty more trees will be planted on the mountain.
______young trees must be planted on the hill