TheQinhuaiRiverruns      Nanjingandtherearemanybeautifu...

問題詳情：

The Qinhuai River runs       Nanjing and there are many beautiful bridges        the river.

   A. across; through   B. through; over

  C. through; through   D. across; over

【回答】

D

知識點：介詞和介詞短語

題型：選擇題