问题

The mail was _____ for two days because of the snow storm.

A: held out
B: held off
C: held up
D: held down

正确答案是：

同类题型

This picture book is intended ______ the children who begin to learn Chinese words

下列各句中，没有语病的一项是（）

When I came into the room, I saw a cat ______ under the table.

Please go and _____________________ a goodmeal. We shall have the honor of Mr. White’s saying for supper.

In many countries in the world, breakfast is a snack ______ a meal, but the traditional English breakfast is a full meal