—Howmanywomendoctorsarethereinyourhospital?   —

問題詳情：

—How many women doctors are there in your hospital?

    —______ them ______ over twenty.

     A．A number of; are        B．The number of; are      C．The number of; is

【回答】

C

知識點：相似 相近詞比較

題型：選擇題