单项选择题
They are（）students that they all performed well in the nationwide examinations.
A.so diligent B.such diligent C.so much diligent D.such very diligent
单项选择题 Once he starts a job, he won't stop（）it is finished.
单项选择题 （）you told me, I had heard nothing of what happened.
单项选择题 The president claimed the terrorists should be held responsible（）the explosions that happened last month in London.
