问题

.Going on a trip to a far-away destination_________ be expensive and difficult, but it is very interesting.

A:Go ahead
B:must
C:should
D:will

正确答案是：

同类题型

Finding the old man in danger , .[ ]

We could invite John and Barbara to the Fridaynight party.—Yes, _______ I’ll give them a call right now.

.—She must have gone back to the valley.—No, she_________. The entrance to it was nowhere to be found.

The computer still works well, we _____ buy a new one at the moment.

下列各项中，加点词解释有错误的一项是