環(huán)球卓越2010年同等學(xué)力英語每日一練

    1. Antarctic _____ we know very little is covered with thick ice all the year round.

    A. which　　                           B. where

    C. that　　                               D. about which

    2. It‘s the third time _____ late this month.

    A. that you arrived　　　　　　                         B. when you arrived

    C. that you‘ve arrived　　　　                            D. when you’ve arrived

    3. He often helps the students _____ he thinks are not quick at their studies.

    A. whom　　                           B. who

    C. when　　                            D. because

    答案：D C B