Our teacher is standing________ the blackboard. A. in the front of B. in front C. in front of
Who is ___________ man under the tree?
More trees to protect the environment.A、must plantB、must be plantedC、should plant
Not only his parents but also he very friendly to me.A、are B、is C、be
Please the papers to others.A、give out B、look out C、find out
He can’t put off the plan.A、make B、making C、to make