The tall building here for 100 years.
A:is
B:was
C:has been
D:is been
如图为我国某山地垂直自然带示意图,读图回答下题.
朋友来了,你要用果汁招待他,你会说?()
Tom always does some housework to get____ ____from his parents.
土壤中常见的小动物有:____、____、____、____、____等。