问题

Is your brother going to Jack’s birthday party tonight? —I am not sure. He _____ go to the concert with his girlfriend instead. [ ]

A: ought to
B: has to
C: might
D: must

正确答案是：

同类题型

Is she really ill— . She’s inhospital.

The boy ______ down by a truck when he was running across the road.

ve decided to spend the summerholidays traveling in Australia—-Oh, ________!

It was because I like you ______ I speakout frankly.

Could you tell me ________ – In August, 2014.