问题
选择题
— I am afraid of our head teacher. How about you?
— Me too. He is so serious that the class ____ when he comes into the classroom.
A．will go quietly
B．goes quiet
C．is going to quietly
D．will go quiet
答案
答案：D
go可做系动词讲，意思是变得。后跟形容词表示状态。