连一连。
滚 荡 跳 踢
毽子 皮筋 铁环 秋千
滚铁环 荡秋千 跳皮筋 踢毽子
What do you suppose _____ him think so?
A.to make
B.making
C.to have made
D.made
Yesterday I met Jim. We ____________ each other since we _________ middle school.
A.haven’t seen ; finished
B.haven’t seen; finishing
C.hadn’t seen; finishing
D.hadn’t seen; finished