单项选择题

______, he can quickly find out what's wrong with the machine.

A.Having been well trained
B.Having well trained
C.To have been well trained
D.To have been well trained
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问答题
寄信人:陈雨收信人:有关负责人写信日期:2006年7月25日内 容:兹证明持信人李萍毕业于广州大学,主修英语文学专业。作为她的老师很乐意向您推荐我的学生到贵校攻读硕士研究生学位。该生在校期间,各科成绩均优,而且兴趣广泛。具思想品德也值得称赞,她待人礼貌,尊敬师长,同学关系融洽。我相信她在所选择的专业领域里也能完成得很好。如蒙垂注,不胜感激。此致敬礼中山大学英语系主任陈雨教授
填空题
What is special about the year of 1986The year of 1986 marked the ______ of Margaret Thatcher’s marriage to her husband.
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