As we all know, planting trees is good f
问题:
As we all know, planting trees is good for the environment. Our class will go to the Sun Island tomorrow. As soon as we _____there,we'll begin to plant trees. [ ]
A. arrived
B. arrive
C. will arrive
As we all know, planting trees is good for the environment. Our class will go to the Sun Island tomorrow. As soon as we _____there,we'll begin to plant trees. [ ]
A. arrived
B. arrive
C. will arrive