It's nearly 7o'colck.Jack____be there at any moment.A.must B.need C.should D.dare

问题描述:

It's nearly 7o'colck.Jack____be there at any moment.
A.must B.need C.should D.dare

It's nearly 7 o'clock. Jack should be there at any moment.

A.must 表示猜测:肯定