Question

－Has Jane arrived yet?

－No，she ________ an hour ago．

[　　]

A．supposed to come

B．must have come

C．should come

D．ought to have come

Answer 1

答案：D
提示：

ought to have come表示“过去本该来，而实际上没来”。选项A可以改为were supposed to come，表示“应该……”。