摘要： There is a new problem involved in the popularity of private cars road conditions need . A. that; to be proved B. which; to be proved C. where; improving D. when; improving
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There is a new problem involved in the popularity of private cars_______ road conditions need to be improved
- A.that
- B.which
- C.where
- D.when
There is a new problem involved in the popularity of private cars_______ road conditions need to be improved.
A.that B.which C.where D.when
查看习题详情和答案>>There is a new problem involved in the popularity of private cars ____________ road conditions need ____________.
A. that; to be improved B. which; to be improved
C. where; improving D. when; improving
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