问题

The old man came to our restaurant so ____ that all of us were familiar with him [ ]

A: frequently
B: gradually
C: fluently
D: equally

正确答案是：

同类题型

He doesn’t think the question of ________ they are boys or girls is important.[ ]

33 Is this hospital ________ you onceworked for 10 years

Would you like to come to the party — _________.

We should plant more trees to make our city .

How much would you __________ for repairing my watch?