高中三册第2单元练习(英文)

Ⅰ.单项填空。 1. He can6t complete his paper on time for ____ reasons, which are true. A. various B. variety C. kinds D. delicious 2. His ____ look on his face suggested that he ____ the news before. A. puzzled; not know B. puzzling; not know C. puzzled;