问题

The _____ look on his face suggested that it was he who had broken into the house. [ ]

A: fright
B: frightened
C: frighten
D: frightening

正确答案是：

同类题型

His mother’s___________ is his grandmother.

Please keep me informed _________ the changes in case they affect our work

I can’t learn math well. Can you give me some ________

Some of the old beliefs passed down from one generation to another ________ the present thinking. [ ]

When the firemen arrived, the fire had been ______