单项选择题
Either you or I （）meet him at the airport.
A. are to B. is to C. am to D. were to
单项选择题 Sports,（）perhaps you don't like very much, may make you strong.
单项选择题 Mary and Jane are twin sisters. They look exactly（）
单项选择题 ()after his death that he was recognized as a great composer.
