问题
选择题
After _______ absence of 10 years from his hometown, Mr. Li doesn't know _______ great changes have taken place there.
A.an;/
B.an; the
C.the; a
D./;the
答案
A
考查冠词。句意为“在离乡10年后,李先生不知道他的家乡已经发生了巨大的变化”。