to gain access to seats at college the seniors are working 3Q

题目

to gain access to seats at college the seniors are working 3Q
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.查看原帖>>