问题

_about the hero’s love story, most teenagers are interested in the novel _the Second World War.

A:Concerned, concerned
B:Concerning, concerning
C:Concerned, concerning
D:Concerning, concerned;

正确答案是：

同类题型

What a clear blue sky!—Yes, I have never seen sky.

It has rained for a day. What timely rain! _____________.

_____ did you tell him about the news—By ____ an e-mail.

How about going hiking this Sunday —- _______.I love sports and getting close tonature.

Have a good day！