问题
选择题
to gain access to seats at college the seniors are working hard．
A．That is；\
B．It is；that
C．What is；that
D．Which is；why
答案
答案：B
考查强调句式。强调句的特点是去掉it is/was ……that后，句子完整。本句去掉强调句后为，The seniors are working hard to gain access to seats at college. 句子完整。