863.English is a language shared by several diverse cultures,each of ______ uses it somewhat differently.
A.which
B.what
C.them
D.those
864.A bank is the place ______ they lend you an umbrella in fair weather and ask for it back when it begins to rain.
A.when
B.that
C.where
D.there
863.答案是A;此处which指代前面的several diverse cultures。
864.答案是C;where在定语从句中充当状语。
