2012大学英语四级语法-ing真题训练(十二)
56. Commercial banks make most of their income from interest_____ on loans and investment in stocks and bonds.
A)earning B)earned C)to earn D)earn
57. The author gave a detailed description_______ on her personal observation of nature.
A)to base B)being based C)based D)basing
58. “How did the group improve its discussion?”
来自www.Examw.com “They all took part ,each member ______the responsibility of leading one meeting .”
A)having B)to have C)has had D)has
59. With the weather conditions ______, they flew to London immediately .
A)taken account into B)taken into account C)taking account into D)taking into account
60. You must follow the directions exactly ,and if you should become _______, you must take the time to go back again and read them over .
A)confused B)to be confused C)to confuse D)confusing
答案:56 b 57 c 58 a 59 b 60 a