问题

When traveling, you sometimes have to go somewhere alone, always ____ your attention on your belongings.

A:focusing
B:focuses
C:focused
D:focus

正确答案是：

同类题型

_____ to the cinema last night, for hestayed with me.

______ water do you have– Just a bottle.

We are going to Beijing. Can you _________when the train will leave

They didn’t know how the change had.

We should do what we can ______ people’s hard work pays off