问题
选择题
________ away from school for two weeks, I have quite a few lessons to catch up with.
A.Having been
B.To be
C.Been
D.Being
答案
答案:A
A 考察非谓语动词。分析句子结构可知,逗号前面是非谓语动词做原因状语,且与逻辑主语是主动关系,由此排除BC项,空格处的动作是在谓语动词之前就发生的,因此使用现在分词的完成式。故A正确。