Some of the people often ask the same question the air has been polluted. A.whether B.ifC.that D.w Some of the people often ask the same question____the air has been polluted. A.whether B.if C.that D.where
【简答题】Please choose the best answer and fill in the blanks from the following choices: marks divorce draws to on its own terms make a deal took measures interact with 1. The ann...