问题
Excuse me, teacher, can I ask you something about the last class I didn’t quite understand it.–Sure! Please feel _________to ask me anything!
A:fine
B:free
C:OK
D:right;
B:free
C:OK
D:right;
正确答案是：
同类题型
I hope you don’t mind my opening thewindow.— _____ . It’s much too hot here.
Sometimes we can’t _______ being persuaded to buy things that we don’t need at all
Where is your new home now—In the new developed zone But Idowntownfor five years
The earth（地球） is our home, and we must _____ it clean.
Do you know _____ man in black over there– Yes. He is _____ office manager of International Hotel.