题目内容
Why is________ you are so late for the class?
A
解析
A.it that
B.that it
C.it
D.that
-Why is you rprofessor so happy recently?
-Because the throry she insisted on__________correct.
A is proved B proving C was proved D has proved
-Why is you rprofessor so happy recently?-Because the throry she insisted on__________correct.A is proved B proving C was proved D has proved