问题描述：
I,___ your friend,tell you so
A.that am B.who am C.that is D.who
hangzhou is a city___there is a beautiful lake
A.which B.what C.where D.at which
hangzhou is a city___has a beautiful lake
A.which B.where C.in which D.who
A.that am B.who am C.that is D.who
hangzhou is a city___there is a beautiful lake
A.which B.what C.where D.at which
hangzhou is a city___has a beautiful lake
A.which B.where C.in which D.who
问题解答：
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