问题
选择题
The girl sitting by the window is the only one of the students who _______ from the countryside in our class.
A.was
B.were
C.is
D.are
答案
答案:C
考查定语从句。这个定语从句的先行词是the only one,而不是the students,所以定语从句中用单数形式,在根据上文的is,说明本句使用的是现在时,故C正确。