问题

In April，thousands of holidaymakersremained________abroad due to the volcanic ash cloud.

A:sticking
B:stuck
C:to be stuck
D:to have stuck

正确答案是：

同类题型

Many people are in great need of extra food.— Yes. It is a challenge to________all their needs. [ ]

Koalas eat_____ and______.

To play fair is as important as ______

____________ he wants to say is____________ he missed the bus.

It’s easy for my cousin tennis.