题目内容:
Directions:There are 20 incomplete sentences in this section. For each sentence there are 4 choices marked A, B, C and D.Choose the one that best completes the sentence. Mark your answer on the Answer Sheet with a single bar through the center of the letter that indicates your choice.New villages and schools have been built in ______ used to be part of a rainy forest. A.where
B.which
C.what
D.whether
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